Deck 9: Quadratic Equations, Quadratic Functions, and Complex Numbers

ملء الشاشة (f)
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سؤال
Factor the trinomial square and use the square root method to solve the equation. <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
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سؤال
Use the discriminant to determine what type of solutions exist for the quadratic equation. Do not solve the equation. <strong>Use the discriminant to determine what type of solutions exist for the quadratic equation. Do not solve the equation.  </strong> A) nonreal complex numbers, complex conjugates B) rational, unequal C) irrational, unequal D) rational, equal E) irrational, equal <div style=padding-top: 35px>

A) nonreal complex numbers, complex conjugates
B) rational, unequal
C) irrational, unequal
D) rational, equal
E) irrational, equal
سؤال
Factor the trinomial square and use the square root method to solve the equation. <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   <div style=padding-top: 35px>

A) <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   <div style=padding-top: 35px> , <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   <div style=padding-top: 35px>
B) <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   <div style=padding-top: 35px> , <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   <div style=padding-top: 35px>
C) <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   <div style=padding-top: 35px> , <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   <div style=padding-top: 35px>
D) <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   <div style=padding-top: 35px> , <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   <div style=padding-top: 35px>
سؤال
Use the method of completing the square to solve the quadratic equation. <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Use the method of completing the square to solve the quadratic equation. <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
When a wholesaler sells <strong>When a wholesaler sells   CD players, the revenue is   . How many CD players would the wholesaler have to sell to receive   ?</strong> A)   CD players B)   CD players C)   CD players D)   CD players E)   CD players <div style=padding-top: 35px> CD players, the revenue is <strong>When a wholesaler sells   CD players, the revenue is   . How many CD players would the wholesaler have to sell to receive   ?</strong> A)   CD players B)   CD players C)   CD players D)   CD players E)   CD players <div style=padding-top: 35px> . How many CD players would the wholesaler have to sell to receive <strong>When a wholesaler sells   CD players, the revenue is   . How many CD players would the wholesaler have to sell to receive   ?</strong> A)   CD players B)   CD players C)   CD players D)   CD players E)   CD players <div style=padding-top: 35px> ?

A) <strong>When a wholesaler sells   CD players, the revenue is   . How many CD players would the wholesaler have to sell to receive   ?</strong> A)   CD players B)   CD players C)   CD players D)   CD players E)   CD players <div style=padding-top: 35px> CD players
B) <strong>When a wholesaler sells   CD players, the revenue is   . How many CD players would the wholesaler have to sell to receive   ?</strong> A)   CD players B)   CD players C)   CD players D)   CD players E)   CD players <div style=padding-top: 35px> CD players
C) <strong>When a wholesaler sells   CD players, the revenue is   . How many CD players would the wholesaler have to sell to receive   ?</strong> A)   CD players B)   CD players C)   CD players D)   CD players E)   CD players <div style=padding-top: 35px> CD players
D) <strong>When a wholesaler sells   CD players, the revenue is   . How many CD players would the wholesaler have to sell to receive   ?</strong> A)   CD players B)   CD players C)   CD players D)   CD players E)   CD players <div style=padding-top: 35px> CD players
E) <strong>When a wholesaler sells   CD players, the revenue is   . How many CD players would the wholesaler have to sell to receive   ?</strong> A)   CD players B)   CD players C)   CD players D)   CD players E)   CD players <div style=padding-top: 35px> CD players
سؤال
Use the factoring method to solve the equation. <strong>Use the factoring method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   <div style=padding-top: 35px>

A) <strong>Use the factoring method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   <div style=padding-top: 35px> , <strong>Use the factoring method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   <div style=padding-top: 35px>
B) <strong>Use the factoring method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   <div style=padding-top: 35px> , <strong>Use the factoring method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   <div style=padding-top: 35px>
C) <strong>Use the factoring method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   <div style=padding-top: 35px> , <strong>Use the factoring method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   <div style=padding-top: 35px>
D) <strong>Use the factoring method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   <div style=padding-top: 35px> , <strong>Use the factoring method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   <div style=padding-top: 35px>
E) <strong>Use the factoring method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   <div style=padding-top: 35px> , <strong>Use the factoring method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   <div style=padding-top: 35px>
سؤال
Solve the equation by completing the square. <strong>Solve the equation by completing the square.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   <div style=padding-top: 35px>

A) <strong>Solve the equation by completing the square.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   <div style=padding-top: 35px> , <strong>Solve the equation by completing the square.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   <div style=padding-top: 35px>
B) <strong>Solve the equation by completing the square.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   <div style=padding-top: 35px> , <strong>Solve the equation by completing the square.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   <div style=padding-top: 35px>
C) <strong>Solve the equation by completing the square.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   <div style=padding-top: 35px> , <strong>Solve the equation by completing the square.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   <div style=padding-top: 35px>
D) <strong>Solve the equation by completing the square.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   <div style=padding-top: 35px> , <strong>Solve the equation by completing the square.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   <div style=padding-top: 35px>
E) <strong>Solve the equation by completing the square.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   <div style=padding-top: 35px> , <strong>Solve the equation by completing the square.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   <div style=padding-top: 35px>
سؤال
The distance (in feet) that an object will fall in <strong>The distance (in feet) that an object will fall in   seconds is given by the formula   . How long will it take an object to fall 784 feet?</strong> A) 7 sec B) 49 sec C) 9 sec D) 6 sec E) 48 sec <div style=padding-top: 35px> seconds is given by the formula <strong>The distance (in feet) that an object will fall in   seconds is given by the formula   . How long will it take an object to fall 784 feet?</strong> A) 7 sec B) 49 sec C) 9 sec D) 6 sec E) 48 sec <div style=padding-top: 35px> . How long will it take an object to fall 784 feet?

A) 7 sec
B) 49 sec
C) 9 sec
D) 6 sec
E) 48 sec
سؤال
Use the square root method to solve the equation. <strong>Use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Use the quadratic formula to find all real solutions of the equation. <strong>Use the quadratic formula to find all real solutions of the equation.  </strong> A) x = 10, x = 4 B) x = 5, x = -2 C) x = 5, x = 4 D) x = -5, x = 2 E) x = 5, x = 2 <div style=padding-top: 35px>

A) x = 10, x = 4
B) x = 5, x = -2
C) x = 5, x = 4
D) x = -5, x = 2
E) x = 5, x = 2
سؤال
The height in feet <strong>The height in feet   of a rocket in flight is given by the formula   , where   is the time of the flight in seconds. How long will it take for the rocket to hit the ground?</strong> A) 11 sec B) 10 sec C) 8 sec D) 12 sec E) 13 sec <div style=padding-top: 35px> of a rocket in flight is given by the formula <strong>The height in feet   of a rocket in flight is given by the formula   , where   is the time of the flight in seconds. How long will it take for the rocket to hit the ground?</strong> A) 11 sec B) 10 sec C) 8 sec D) 12 sec E) 13 sec <div style=padding-top: 35px> , where <strong>The height in feet   of a rocket in flight is given by the formula   , where   is the time of the flight in seconds. How long will it take for the rocket to hit the ground?</strong> A) 11 sec B) 10 sec C) 8 sec D) 12 sec E) 13 sec <div style=padding-top: 35px> is the time of the flight in seconds. How long will it take for the rocket to hit the ground?

A) 11 sec
B) 10 sec
C) 8 sec
D) 12 sec
E) 13 sec
سؤال
Use the discriminant to determine what type of solutions exist for the quadratic equation. Do not solve the equation. <strong>Use the discriminant to determine what type of solutions exist for the quadratic equation. Do not solve the equation.  </strong> A) nonreal complex numbers, complex conjugates B) rational, unequal C) rational, equal D) irrational, unequal <div style=padding-top: 35px>

A) nonreal complex numbers, complex conjugates
B) rational, unequal
C) rational, equal
D) irrational, unequal
سؤال
Use the discriminant to determine what type of solutions exist for the quadratic equation. Do not solve the equation. <strong>Use the discriminant to determine what type of solutions exist for the quadratic equation. Do not solve the equation.  </strong> A) rational, equal B) irrational, unequal C) irrational, equal D) nonreal complex numbers, complex conjugates E) rational, unequal <div style=padding-top: 35px>

A) rational, equal
B) irrational, unequal
C) irrational, equal
D) nonreal complex numbers, complex conjugates
E) rational, unequal
سؤال
What is the first step to solving x 2 <strong>What is the first step to solving x <sup>2 </sup>   10 x = 56 by completing the square?</strong> A) Add 25 to both sides. B) Add -25 to both sides C) Subtract 56 from both sides. D) Isolate x <sup>2 </sup>. E) none of these <div style=padding-top: 35px> 10 x = 56 by completing the square?

A) Add 25 to both sides.
B) Add -25 to both sides
C) Subtract 56 from both sides.
D) Isolate x 2 .
E) none of these
سؤال
Complete the square and factor the resulting perfect-square trinomial. <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( t + 16 )   B) ( t - 4 )   C) ( t + 4 )   D) ( t - 16 )   <div style=padding-top: 35px>

A) ( t + 16 ) <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( t + 16 )   B) ( t - 4 )   C) ( t + 4 )   D) ( t - 16 )   <div style=padding-top: 35px>
B) ( t - 4 ) <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( t + 16 )   B) ( t - 4 )   C) ( t + 4 )   D) ( t - 16 )   <div style=padding-top: 35px>
C) ( t + 4 ) <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( t + 16 )   B) ( t - 4 )   C) ( t + 4 )   D) ( t - 16 )   <div style=padding-top: 35px>
D) ( t - 16 ) <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( t + 16 )   B) ( t - 4 )   C) ( t + 4 )   D) ( t - 16 )   <div style=padding-top: 35px>
سؤال
Use the quadratic formula to find all real solutions of the equation. <strong>Use the quadratic formula to find all real solutions of the equation.  </strong> A)   B)   C)   D)   E) no real solutions <div style=padding-top: 35px>

A) <strong>Use the quadratic formula to find all real solutions of the equation.  </strong> A)   B)   C)   D)   E) no real solutions <div style=padding-top: 35px>
B) <strong>Use the quadratic formula to find all real solutions of the equation.  </strong> A)   B)   C)   D)   E) no real solutions <div style=padding-top: 35px>
C) <strong>Use the quadratic formula to find all real solutions of the equation.  </strong> A)   B)   C)   D)   E) no real solutions <div style=padding-top: 35px>
D) <strong>Use the quadratic formula to find all real solutions of the equation.  </strong> A)   B)   C)   D)   E) no real solutions <div style=padding-top: 35px>
E) no real solutions
سؤال
Complete the square and factor the resulting perfect-square trinomial. <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( 8 t +   )   B) ( 8 t -   )   C) ( 8 t +   )   D) ( 8 t -   )   <div style=padding-top: 35px>

A) ( 8 t + <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( 8 t +   )   B) ( 8 t -   )   C) ( 8 t +   )   D) ( 8 t -   )   <div style=padding-top: 35px> ) <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( 8 t +   )   B) ( 8 t -   )   C) ( 8 t +   )   D) ( 8 t -   )   <div style=padding-top: 35px>
B) ( 8 t - <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( 8 t +   )   B) ( 8 t -   )   C) ( 8 t +   )   D) ( 8 t -   )   <div style=padding-top: 35px> ) <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( 8 t +   )   B) ( 8 t -   )   C) ( 8 t +   )   D) ( 8 t -   )   <div style=padding-top: 35px>
C) ( 8 t + <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( 8 t +   )   B) ( 8 t -   )   C) ( 8 t +   )   D) ( 8 t -   )   <div style=padding-top: 35px> ) <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( 8 t +   )   B) ( 8 t -   )   C) ( 8 t +   )   D) ( 8 t -   )   <div style=padding-top: 35px>
D) ( 8 t - <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( 8 t +   )   B) ( 8 t -   )   C) ( 8 t +   )   D) ( 8 t -   )   <div style=padding-top: 35px> ) <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( 8 t +   )   B) ( 8 t -   )   C) ( 8 t +   )   D) ( 8 t -   )   <div style=padding-top: 35px>
سؤال
The area of a circle is numerically equal to 8 times the circumference of the circle. Find the length of a radius of the circle.

A) 16 <strong>The area of a circle is numerically equal to 8 times the circumference of the circle. Find the length of a radius of the circle.</strong> A) 16   B) 17 C) 16 D) 15   E) 8   <div style=padding-top: 35px>
B) 17
C) 16
D) 15 <strong>The area of a circle is numerically equal to 8 times the circumference of the circle. Find the length of a radius of the circle.</strong> A) 16   B) 17 C) 16 D) 15   E) 8   <div style=padding-top: 35px>
E) 8 <strong>The area of a circle is numerically equal to 8 times the circumference of the circle. Find the length of a radius of the circle.</strong> A) 16   B) 17 C) 16 D) 15   E) 8   <div style=padding-top: 35px>
سؤال
Solve the equation. <strong>Solve the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Solve the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Solve the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Solve the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Solve the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Solve the equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
If the orbit of the comet is approximated by the equation <strong>If the orbit of the comet is approximated by the equation   , how far is it from the sun at the vertex of the orbit? Distances are measured in astronomical units (AU).  </strong> A) 2 AU B) 4 AU C) 1 AU D) 5 AU E) 3 AU <div style=padding-top: 35px> , how far is it from the sun at the vertex of the orbit? Distances are measured in astronomical units (AU). <strong>If the orbit of the comet is approximated by the equation   , how far is it from the sun at the vertex of the orbit? Distances are measured in astronomical units (AU).  </strong> A) 2 AU B) 4 AU C) 1 AU D) 5 AU E) 3 AU <div style=padding-top: 35px>

A) 2 AU
B) 4 AU
C) 1 AU
D) 5 AU
E) 3 AU
سؤال
Simplify the expression. <strong>Simplify the expression.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>

A) <strong>Simplify the expression.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B) <strong>Simplify the expression.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C) <strong>Simplify the expression.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D) <strong>Simplify the expression.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
The cannonball in the illustration follows the parabolic trajectory <strong>The cannonball in the illustration follows the parabolic trajectory   . How far short of the castle does it land?  </strong> A) 5 ft B) 6 ft C) 3 ft D) 4 ft E) 2 ft <div style=padding-top: 35px> . How far short of the castle does it land? <strong>The cannonball in the illustration follows the parabolic trajectory   . How far short of the castle does it land?  </strong> A) 5 ft B) 6 ft C) 3 ft D) 4 ft E) 2 ft <div style=padding-top: 35px>

A) 5 ft
B) 6 ft
C) 3 ft
D) 4 ft
E) 2 ft
سؤال
Find the minimum point of the graph of <strong>Find the minimum point of the graph of   .</strong> A)   B)   C)   D)   <div style=padding-top: 35px> .

A) <strong>Find the minimum point of the graph of   .</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B) <strong>Find the minimum point of the graph of   .</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C) <strong>Find the minimum point of the graph of   .</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D) <strong>Find the minimum point of the graph of   .</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
Find the vertex of the graph of the equation. Do not draw the graph. <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>

A) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
How many x -intercepts does the following parabola have? <strong>How many x -intercepts does the following parabola have?  </strong> A) 0 B) 2 C) 1 <div style=padding-top: 35px>

A) 0
B) 2
C) 1
سؤال
Find the vertex of the graph of the equation. Do not draw the graph. <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>

A) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth. <strong>Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>

A) <strong>Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B) <strong>Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C) <strong>Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D) <strong>Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
A wholesaler sells CD players for $170 each. However, she gives volume discounts on purchases of 100 to 1,500 units according to the formula <strong>A wholesaler sells CD players for $170 each. However, she gives volume discounts on purchases of 100 to 1,500 units according to the formula   , where n represents the number of units purchased. How many units would a retailer have to buy for the wholesaler to obtain maximum revenue?</strong> A) 1,170 units B) 850 units C) 470 units D) 550 units E) 450 units <div style=padding-top: 35px> , where n represents the number of units purchased. How many units would a retailer have to buy for the wholesaler to obtain maximum revenue?

A) 1,170 units
B) 850 units
C) 470 units
D) 550 units
E) 450 units
سؤال
Simplify the expression. <strong>Simplify the expression.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>

A) <strong>Simplify the expression.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B) <strong>Simplify the expression.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C) <strong>Simplify the expression.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D) <strong>Simplify the expression.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
The area of a tennis court is 2,128 square feet (see illustration). The length of the court is <strong>The area of a tennis court is 2,128 square feet (see illustration). The length of the court is   times the width. Find the length and width of the tennis court.  </strong> A) 94 feet by 25 feet B) 82 feet by 26 feet C) 85 feet by 25 feet D) 76 feet by 22 feet E) 76 feet by 28 feet <div style=padding-top: 35px> times the width. Find the length and width of the tennis court. <strong>The area of a tennis court is 2,128 square feet (see illustration). The length of the court is   times the width. Find the length and width of the tennis court.  </strong> A) 94 feet by 25 feet B) 82 feet by 26 feet C) 85 feet by 25 feet D) 76 feet by 22 feet E) 76 feet by 28 feet <div style=padding-top: 35px>

A) 94 feet by 25 feet
B) 82 feet by 26 feet
C) 85 feet by 25 feet
D) 76 feet by 22 feet
E) 76 feet by 28 feet
سؤال
Simplify: Simplify:  <div style=padding-top: 35px>
سؤال
Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth. <strong>Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>

A) <strong>Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B) <strong>Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C) <strong>Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D) <strong>Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
Graph the equation <strong>Graph the equation   .</strong> A)   B)   C)   D)   <div style=padding-top: 35px> .

A) <strong>Graph the equation   .</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B) <strong>Graph the equation   .</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C) <strong>Graph the equation   .</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D) <strong>Graph the equation   .</strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
The area of a rectangular region is 187 square feet. If the length and width are each increased by 5 feet, the area is increased by 165 square feet. Find the length and width of the original rectangle.

A) 13 feet by 19 feet
B) 11 feet by 17 feet
C) 10 feet by 16 feet
D) 8 feet by 14 feet
E) 12 feet by 18 feet
سؤال
Find the vertex of the graph of the equation. Do not draw the graph. <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>

A) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
Graph the parabola and give the coordinates of the vertex. <strong>Graph the parabola and give the coordinates of the vertex.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Graph the parabola and give the coordinates of the vertex.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Graph the parabola and give the coordinates of the vertex.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Graph the parabola and give the coordinates of the vertex.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Graph the parabola and give the coordinates of the vertex.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Graph the parabola and give the coordinates of the vertex.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Write <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> in terms of i and simplify.

A) <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Construct a table of solutions and graph of <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)       <div style=padding-top: 35px> .

A) <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)       <div style=padding-top: 35px> <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)       <div style=padding-top: 35px> <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)       <div style=padding-top: 35px>
B) <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)       <div style=padding-top: 35px> <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)       <div style=padding-top: 35px> <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)       <div style=padding-top: 35px>
C) <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)       <div style=padding-top: 35px> <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)       <div style=padding-top: 35px> <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)       <div style=padding-top: 35px>
D) <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)       <div style=padding-top: 35px> <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)       <div style=padding-top: 35px> <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)       <div style=padding-top: 35px>
سؤال
Determine the vertex and axis of symmetry for <strong>Determine the vertex and axis of symmetry for   .</strong> A) vertex:   ; axis:   B) vertex:   ; axis:   C) vertex:   ; axis:   D) vertex:   ; axis:   <div style=padding-top: 35px> .

A) vertex: <strong>Determine the vertex and axis of symmetry for   .</strong> A) vertex:   ; axis:   B) vertex:   ; axis:   C) vertex:   ; axis:   D) vertex:   ; axis:   <div style=padding-top: 35px> ; axis: <strong>Determine the vertex and axis of symmetry for   .</strong> A) vertex:   ; axis:   B) vertex:   ; axis:   C) vertex:   ; axis:   D) vertex:   ; axis:   <div style=padding-top: 35px>
B) vertex: <strong>Determine the vertex and axis of symmetry for   .</strong> A) vertex:   ; axis:   B) vertex:   ; axis:   C) vertex:   ; axis:   D) vertex:   ; axis:   <div style=padding-top: 35px> ; axis: <strong>Determine the vertex and axis of symmetry for   .</strong> A) vertex:   ; axis:   B) vertex:   ; axis:   C) vertex:   ; axis:   D) vertex:   ; axis:   <div style=padding-top: 35px>
C) vertex: <strong>Determine the vertex and axis of symmetry for   .</strong> A) vertex:   ; axis:   B) vertex:   ; axis:   C) vertex:   ; axis:   D) vertex:   ; axis:   <div style=padding-top: 35px> ; axis: <strong>Determine the vertex and axis of symmetry for   .</strong> A) vertex:   ; axis:   B) vertex:   ; axis:   C) vertex:   ; axis:   D) vertex:   ; axis:   <div style=padding-top: 35px>
D) vertex: <strong>Determine the vertex and axis of symmetry for   .</strong> A) vertex:   ; axis:   B) vertex:   ; axis:   C) vertex:   ; axis:   D) vertex:   ; axis:   <div style=padding-top: 35px> ; axis: <strong>Determine the vertex and axis of symmetry for   .</strong> A) vertex:   ; axis:   B) vertex:   ; axis:   C) vertex:   ; axis:   D) vertex:   ; axis:   <div style=padding-top: 35px>
سؤال
Write the expression in <strong>Write the expression in   form.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> form. <strong>Write the expression in   form.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Write the expression in   form.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Write the expression in   form.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Write the expression in   form.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Write the expression in   form.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Write the expression in   form.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Solve the following quadratic equation. <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Write <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> in terms of i and simplify.

A) <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Solve the following quadratic equation. <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>

A) <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Perform the operation. Write the answer in a + bi form. <strong>Perform the operation. Write the answer in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>

A) <strong>Perform the operation. Write the answer in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B) <strong>Perform the operation. Write the answer in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C) <strong>Perform the operation. Write the answer in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D) <strong>Perform the operation. Write the answer in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
Write the expression in a + bi form. <strong>Write the expression in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>

A) <strong>Write the expression in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B) <strong>Write the expression in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C) <strong>Write the expression in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D) <strong>Write the expression in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
Write <strong>Write   in terms of i , perform the indicated operations, and simplify.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px> in terms of i , perform the indicated operations, and simplify.

A) <strong>Write   in terms of i , perform the indicated operations, and simplify.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
B) <strong>Write   in terms of i , perform the indicated operations, and simplify.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
C) <strong>Write   in terms of i , perform the indicated operations, and simplify.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
D) <strong>Write   in terms of i , perform the indicated operations, and simplify.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
E) <strong>Write   in terms of i , perform the indicated operations, and simplify.</strong> A)   B)   C)   D)   E)   <div style=padding-top: 35px>
سؤال
Write the expression in a + bi form. <strong>Write the expression in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>

A) <strong>Write the expression in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B) <strong>Write the expression in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C) <strong>Write the expression in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D) <strong>Write the expression in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
Simplify the expression. Enter the answer in a + bi form. <strong>Simplify the expression. Enter the answer in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>

A) <strong>Simplify the expression. Enter the answer in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B) <strong>Simplify the expression. Enter the answer in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C) <strong>Simplify the expression. Enter the answer in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D) <strong>Simplify the expression. Enter the answer in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
Simplify the expression. Enter the answer in a + bi form. <strong>Simplify the expression. Enter the answer in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>

A) <strong>Simplify the expression. Enter the answer in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B) <strong>Simplify the expression. Enter the answer in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C) <strong>Simplify the expression. Enter the answer in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D) <strong>Simplify the expression. Enter the answer in a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
سؤال
Solve the equation. Enter all roots in bi or a + bi form. <strong>Solve the equation. Enter all roots in bi or a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>

A) <strong>Solve the equation. Enter all roots in bi or a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
B) <strong>Solve the equation. Enter all roots in bi or a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
C) <strong>Solve the equation. Enter all roots in bi or a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
D) <strong>Solve the equation. Enter all roots in bi or a + bi form.  </strong> A)   B)   C)   D)   <div style=padding-top: 35px>
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Deck 9: Quadratic Equations, Quadratic Functions, and Complex Numbers
1
Factor the trinomial square and use the square root method to solve the equation. <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)

A) <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)
B) <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)
C) <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)
D) <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)
E) <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)
2
Use the discriminant to determine what type of solutions exist for the quadratic equation. Do not solve the equation. <strong>Use the discriminant to determine what type of solutions exist for the quadratic equation. Do not solve the equation.  </strong> A) nonreal complex numbers, complex conjugates B) rational, unequal C) irrational, unequal D) rational, equal E) irrational, equal

A) nonreal complex numbers, complex conjugates
B) rational, unequal
C) irrational, unequal
D) rational, equal
E) irrational, equal
irrational, unequal
3
Factor the trinomial square and use the square root method to solve the equation. <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,

A) <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   , <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,
B) <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   , <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,
C) <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   , <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,
D) <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   , <strong>Factor the trinomial square and use the square root method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,
  ,  ,   ,
4
Use the method of completing the square to solve the quadratic equation. <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)

A) <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)
B) <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)
C) <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)
D) <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)
E) <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)
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5
Use the method of completing the square to solve the quadratic equation. <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)

A) <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)
B) <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)
C) <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)
D) <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)
E) <strong>Use the method of completing the square to solve the quadratic equation.  </strong> A)   B)   C)   D)   E)
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6
When a wholesaler sells <strong>When a wholesaler sells   CD players, the revenue is   . How many CD players would the wholesaler have to sell to receive   ?</strong> A)   CD players B)   CD players C)   CD players D)   CD players E)   CD players CD players, the revenue is <strong>When a wholesaler sells   CD players, the revenue is   . How many CD players would the wholesaler have to sell to receive   ?</strong> A)   CD players B)   CD players C)   CD players D)   CD players E)   CD players . How many CD players would the wholesaler have to sell to receive <strong>When a wholesaler sells   CD players, the revenue is   . How many CD players would the wholesaler have to sell to receive   ?</strong> A)   CD players B)   CD players C)   CD players D)   CD players E)   CD players ?

A) <strong>When a wholesaler sells   CD players, the revenue is   . How many CD players would the wholesaler have to sell to receive   ?</strong> A)   CD players B)   CD players C)   CD players D)   CD players E)   CD players CD players
B) <strong>When a wholesaler sells   CD players, the revenue is   . How many CD players would the wholesaler have to sell to receive   ?</strong> A)   CD players B)   CD players C)   CD players D)   CD players E)   CD players CD players
C) <strong>When a wholesaler sells   CD players, the revenue is   . How many CD players would the wholesaler have to sell to receive   ?</strong> A)   CD players B)   CD players C)   CD players D)   CD players E)   CD players CD players
D) <strong>When a wholesaler sells   CD players, the revenue is   . How many CD players would the wholesaler have to sell to receive   ?</strong> A)   CD players B)   CD players C)   CD players D)   CD players E)   CD players CD players
E) <strong>When a wholesaler sells   CD players, the revenue is   . How many CD players would the wholesaler have to sell to receive   ?</strong> A)   CD players B)   CD players C)   CD players D)   CD players E)   CD players CD players
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7
Use the factoring method to solve the equation. <strong>Use the factoring method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,

A) <strong>Use the factoring method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   , <strong>Use the factoring method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,
B) <strong>Use the factoring method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   , <strong>Use the factoring method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,
C) <strong>Use the factoring method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   , <strong>Use the factoring method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,
D) <strong>Use the factoring method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   , <strong>Use the factoring method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,
E) <strong>Use the factoring method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   , <strong>Use the factoring method to solve the equation.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,
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8
Solve the equation by completing the square. <strong>Solve the equation by completing the square.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,

A) <strong>Solve the equation by completing the square.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   , <strong>Solve the equation by completing the square.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,
B) <strong>Solve the equation by completing the square.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   , <strong>Solve the equation by completing the square.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,
C) <strong>Solve the equation by completing the square.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   , <strong>Solve the equation by completing the square.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,
D) <strong>Solve the equation by completing the square.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   , <strong>Solve the equation by completing the square.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,
E) <strong>Solve the equation by completing the square.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,   , <strong>Solve the equation by completing the square.  </strong> A)   ,   B)   ,   C)   ,   D)   ,   E)   ,
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9
The distance (in feet) that an object will fall in <strong>The distance (in feet) that an object will fall in   seconds is given by the formula   . How long will it take an object to fall 784 feet?</strong> A) 7 sec B) 49 sec C) 9 sec D) 6 sec E) 48 sec seconds is given by the formula <strong>The distance (in feet) that an object will fall in   seconds is given by the formula   . How long will it take an object to fall 784 feet?</strong> A) 7 sec B) 49 sec C) 9 sec D) 6 sec E) 48 sec . How long will it take an object to fall 784 feet?

A) 7 sec
B) 49 sec
C) 9 sec
D) 6 sec
E) 48 sec
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10
Use the square root method to solve the equation. <strong>Use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)

A) <strong>Use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)
B) <strong>Use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)
C) <strong>Use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)
D) <strong>Use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)
E) <strong>Use the square root method to solve the equation.  </strong> A)   B)   C)   D)   E)
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11
Use the quadratic formula to find all real solutions of the equation. <strong>Use the quadratic formula to find all real solutions of the equation.  </strong> A) x = 10, x = 4 B) x = 5, x = -2 C) x = 5, x = 4 D) x = -5, x = 2 E) x = 5, x = 2

A) x = 10, x = 4
B) x = 5, x = -2
C) x = 5, x = 4
D) x = -5, x = 2
E) x = 5, x = 2
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12
The height in feet <strong>The height in feet   of a rocket in flight is given by the formula   , where   is the time of the flight in seconds. How long will it take for the rocket to hit the ground?</strong> A) 11 sec B) 10 sec C) 8 sec D) 12 sec E) 13 sec of a rocket in flight is given by the formula <strong>The height in feet   of a rocket in flight is given by the formula   , where   is the time of the flight in seconds. How long will it take for the rocket to hit the ground?</strong> A) 11 sec B) 10 sec C) 8 sec D) 12 sec E) 13 sec , where <strong>The height in feet   of a rocket in flight is given by the formula   , where   is the time of the flight in seconds. How long will it take for the rocket to hit the ground?</strong> A) 11 sec B) 10 sec C) 8 sec D) 12 sec E) 13 sec is the time of the flight in seconds. How long will it take for the rocket to hit the ground?

A) 11 sec
B) 10 sec
C) 8 sec
D) 12 sec
E) 13 sec
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13
Use the discriminant to determine what type of solutions exist for the quadratic equation. Do not solve the equation. <strong>Use the discriminant to determine what type of solutions exist for the quadratic equation. Do not solve the equation.  </strong> A) nonreal complex numbers, complex conjugates B) rational, unequal C) rational, equal D) irrational, unequal

A) nonreal complex numbers, complex conjugates
B) rational, unequal
C) rational, equal
D) irrational, unequal
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14
Use the discriminant to determine what type of solutions exist for the quadratic equation. Do not solve the equation. <strong>Use the discriminant to determine what type of solutions exist for the quadratic equation. Do not solve the equation.  </strong> A) rational, equal B) irrational, unequal C) irrational, equal D) nonreal complex numbers, complex conjugates E) rational, unequal

A) rational, equal
B) irrational, unequal
C) irrational, equal
D) nonreal complex numbers, complex conjugates
E) rational, unequal
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15
What is the first step to solving x 2 <strong>What is the first step to solving x <sup>2 </sup>   10 x = 56 by completing the square?</strong> A) Add 25 to both sides. B) Add -25 to both sides C) Subtract 56 from both sides. D) Isolate x <sup>2 </sup>. E) none of these 10 x = 56 by completing the square?

A) Add 25 to both sides.
B) Add -25 to both sides
C) Subtract 56 from both sides.
D) Isolate x 2 .
E) none of these
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16
Complete the square and factor the resulting perfect-square trinomial. <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( t + 16 )   B) ( t - 4 )   C) ( t + 4 )   D) ( t - 16 )

A) ( t + 16 ) <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( t + 16 )   B) ( t - 4 )   C) ( t + 4 )   D) ( t - 16 )
B) ( t - 4 ) <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( t + 16 )   B) ( t - 4 )   C) ( t + 4 )   D) ( t - 16 )
C) ( t + 4 ) <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( t + 16 )   B) ( t - 4 )   C) ( t + 4 )   D) ( t - 16 )
D) ( t - 16 ) <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( t + 16 )   B) ( t - 4 )   C) ( t + 4 )   D) ( t - 16 )
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17
Use the quadratic formula to find all real solutions of the equation. <strong>Use the quadratic formula to find all real solutions of the equation.  </strong> A)   B)   C)   D)   E) no real solutions

A) <strong>Use the quadratic formula to find all real solutions of the equation.  </strong> A)   B)   C)   D)   E) no real solutions
B) <strong>Use the quadratic formula to find all real solutions of the equation.  </strong> A)   B)   C)   D)   E) no real solutions
C) <strong>Use the quadratic formula to find all real solutions of the equation.  </strong> A)   B)   C)   D)   E) no real solutions
D) <strong>Use the quadratic formula to find all real solutions of the equation.  </strong> A)   B)   C)   D)   E) no real solutions
E) no real solutions
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18
Complete the square and factor the resulting perfect-square trinomial. <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( 8 t +   )   B) ( 8 t -   )   C) ( 8 t +   )   D) ( 8 t -   )

A) ( 8 t + <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( 8 t +   )   B) ( 8 t -   )   C) ( 8 t +   )   D) ( 8 t -   )   ) <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( 8 t +   )   B) ( 8 t -   )   C) ( 8 t +   )   D) ( 8 t -   )
B) ( 8 t - <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( 8 t +   )   B) ( 8 t -   )   C) ( 8 t +   )   D) ( 8 t -   )   ) <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( 8 t +   )   B) ( 8 t -   )   C) ( 8 t +   )   D) ( 8 t -   )
C) ( 8 t + <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( 8 t +   )   B) ( 8 t -   )   C) ( 8 t +   )   D) ( 8 t -   )   ) <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( 8 t +   )   B) ( 8 t -   )   C) ( 8 t +   )   D) ( 8 t -   )
D) ( 8 t - <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( 8 t +   )   B) ( 8 t -   )   C) ( 8 t +   )   D) ( 8 t -   )   ) <strong>Complete the square and factor the resulting perfect-square trinomial.  </strong> A) ( 8 t +   )   B) ( 8 t -   )   C) ( 8 t +   )   D) ( 8 t -   )
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19
The area of a circle is numerically equal to 8 times the circumference of the circle. Find the length of a radius of the circle.

A) 16 <strong>The area of a circle is numerically equal to 8 times the circumference of the circle. Find the length of a radius of the circle.</strong> A) 16   B) 17 C) 16 D) 15   E) 8
B) 17
C) 16
D) 15 <strong>The area of a circle is numerically equal to 8 times the circumference of the circle. Find the length of a radius of the circle.</strong> A) 16   B) 17 C) 16 D) 15   E) 8
E) 8 <strong>The area of a circle is numerically equal to 8 times the circumference of the circle. Find the length of a radius of the circle.</strong> A) 16   B) 17 C) 16 D) 15   E) 8
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20
Solve the equation. <strong>Solve the equation.  </strong> A)   B)   C)   D)   E)

A) <strong>Solve the equation.  </strong> A)   B)   C)   D)   E)
B) <strong>Solve the equation.  </strong> A)   B)   C)   D)   E)
C) <strong>Solve the equation.  </strong> A)   B)   C)   D)   E)
D) <strong>Solve the equation.  </strong> A)   B)   C)   D)   E)
E) <strong>Solve the equation.  </strong> A)   B)   C)   D)   E)
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21
If the orbit of the comet is approximated by the equation <strong>If the orbit of the comet is approximated by the equation   , how far is it from the sun at the vertex of the orbit? Distances are measured in astronomical units (AU).  </strong> A) 2 AU B) 4 AU C) 1 AU D) 5 AU E) 3 AU , how far is it from the sun at the vertex of the orbit? Distances are measured in astronomical units (AU). <strong>If the orbit of the comet is approximated by the equation   , how far is it from the sun at the vertex of the orbit? Distances are measured in astronomical units (AU).  </strong> A) 2 AU B) 4 AU C) 1 AU D) 5 AU E) 3 AU

A) 2 AU
B) 4 AU
C) 1 AU
D) 5 AU
E) 3 AU
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22
Simplify the expression. <strong>Simplify the expression.  </strong> A)   B)   C)   D)

A) <strong>Simplify the expression.  </strong> A)   B)   C)   D)
B) <strong>Simplify the expression.  </strong> A)   B)   C)   D)
C) <strong>Simplify the expression.  </strong> A)   B)   C)   D)
D) <strong>Simplify the expression.  </strong> A)   B)   C)   D)
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23
The cannonball in the illustration follows the parabolic trajectory <strong>The cannonball in the illustration follows the parabolic trajectory   . How far short of the castle does it land?  </strong> A) 5 ft B) 6 ft C) 3 ft D) 4 ft E) 2 ft . How far short of the castle does it land? <strong>The cannonball in the illustration follows the parabolic trajectory   . How far short of the castle does it land?  </strong> A) 5 ft B) 6 ft C) 3 ft D) 4 ft E) 2 ft

A) 5 ft
B) 6 ft
C) 3 ft
D) 4 ft
E) 2 ft
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24
Find the minimum point of the graph of <strong>Find the minimum point of the graph of   .</strong> A)   B)   C)   D)   .

A) <strong>Find the minimum point of the graph of   .</strong> A)   B)   C)   D)
B) <strong>Find the minimum point of the graph of   .</strong> A)   B)   C)   D)
C) <strong>Find the minimum point of the graph of   .</strong> A)   B)   C)   D)
D) <strong>Find the minimum point of the graph of   .</strong> A)   B)   C)   D)
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25
Find the vertex of the graph of the equation. Do not draw the graph. <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)

A) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)
B) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)
C) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)
D) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)
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26
How many x -intercepts does the following parabola have? <strong>How many x -intercepts does the following parabola have?  </strong> A) 0 B) 2 C) 1

A) 0
B) 2
C) 1
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27
Find the vertex of the graph of the equation. Do not draw the graph. <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)

A) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)
B) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)
C) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)
D) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)
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28
Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth. <strong>Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth.  </strong> A)   B)   C)   D)

A) <strong>Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth.  </strong> A)   B)   C)   D)
B) <strong>Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth.  </strong> A)   B)   C)   D)
C) <strong>Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth.  </strong> A)   B)   C)   D)
D) <strong>Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth.  </strong> A)   B)   C)   D)
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29
A wholesaler sells CD players for $170 each. However, she gives volume discounts on purchases of 100 to 1,500 units according to the formula <strong>A wholesaler sells CD players for $170 each. However, she gives volume discounts on purchases of 100 to 1,500 units according to the formula   , where n represents the number of units purchased. How many units would a retailer have to buy for the wholesaler to obtain maximum revenue?</strong> A) 1,170 units B) 850 units C) 470 units D) 550 units E) 450 units , where n represents the number of units purchased. How many units would a retailer have to buy for the wholesaler to obtain maximum revenue?

A) 1,170 units
B) 850 units
C) 470 units
D) 550 units
E) 450 units
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30
Simplify the expression. <strong>Simplify the expression.  </strong> A)   B)   C)   D)

A) <strong>Simplify the expression.  </strong> A)   B)   C)   D)
B) <strong>Simplify the expression.  </strong> A)   B)   C)   D)
C) <strong>Simplify the expression.  </strong> A)   B)   C)   D)
D) <strong>Simplify the expression.  </strong> A)   B)   C)   D)
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31
The area of a tennis court is 2,128 square feet (see illustration). The length of the court is <strong>The area of a tennis court is 2,128 square feet (see illustration). The length of the court is   times the width. Find the length and width of the tennis court.  </strong> A) 94 feet by 25 feet B) 82 feet by 26 feet C) 85 feet by 25 feet D) 76 feet by 22 feet E) 76 feet by 28 feet times the width. Find the length and width of the tennis court. <strong>The area of a tennis court is 2,128 square feet (see illustration). The length of the court is   times the width. Find the length and width of the tennis court.  </strong> A) 94 feet by 25 feet B) 82 feet by 26 feet C) 85 feet by 25 feet D) 76 feet by 22 feet E) 76 feet by 28 feet

A) 94 feet by 25 feet
B) 82 feet by 26 feet
C) 85 feet by 25 feet
D) 76 feet by 22 feet
E) 76 feet by 28 feet
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32
Simplify: Simplify:
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33
Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth. <strong>Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth.  </strong> A)   B)   C)   D)

A) <strong>Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth.  </strong> A)   B)   C)   D)
B) <strong>Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth.  </strong> A)   B)   C)   D)
C) <strong>Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth.  </strong> A)   B)   C)   D)
D) <strong>Use a graphing calculator to solve the equation. If an answer is not exact, give the result to the nearest hundredth.  </strong> A)   B)   C)   D)
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34
Graph the equation <strong>Graph the equation   .</strong> A)   B)   C)   D)   .

A) <strong>Graph the equation   .</strong> A)   B)   C)   D)
B) <strong>Graph the equation   .</strong> A)   B)   C)   D)
C) <strong>Graph the equation   .</strong> A)   B)   C)   D)
D) <strong>Graph the equation   .</strong> A)   B)   C)   D)
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35
The area of a rectangular region is 187 square feet. If the length and width are each increased by 5 feet, the area is increased by 165 square feet. Find the length and width of the original rectangle.

A) 13 feet by 19 feet
B) 11 feet by 17 feet
C) 10 feet by 16 feet
D) 8 feet by 14 feet
E) 12 feet by 18 feet
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36
Find the vertex of the graph of the equation. Do not draw the graph. <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)

A) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)
B) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)
C) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)
D) <strong>Find the vertex of the graph of the equation. Do not draw the graph.  </strong> A)   B)   C)   D)
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37
Graph the parabola and give the coordinates of the vertex. <strong>Graph the parabola and give the coordinates of the vertex.  </strong> A)   B)   C)   D)   E)

A) <strong>Graph the parabola and give the coordinates of the vertex.  </strong> A)   B)   C)   D)   E)
B) <strong>Graph the parabola and give the coordinates of the vertex.  </strong> A)   B)   C)   D)   E)
C) <strong>Graph the parabola and give the coordinates of the vertex.  </strong> A)   B)   C)   D)   E)
D) <strong>Graph the parabola and give the coordinates of the vertex.  </strong> A)   B)   C)   D)   E)
E) <strong>Graph the parabola and give the coordinates of the vertex.  </strong> A)   B)   C)   D)   E)
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38
Write <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)   in terms of i and simplify.

A) <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)
B) <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)
C) <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)
D) <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)
E) <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)
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39
Construct a table of solutions and graph of <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)       .

A) <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)       <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)       <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)
B) <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)       <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)       <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)
C) <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)       <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)       <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)
D) <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)       <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)       <strong>Construct a table of solutions and graph of   .</strong> A)       B)       C)       D)
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40
Determine the vertex and axis of symmetry for <strong>Determine the vertex and axis of symmetry for   .</strong> A) vertex:   ; axis:   B) vertex:   ; axis:   C) vertex:   ; axis:   D) vertex:   ; axis:   .

A) vertex: <strong>Determine the vertex and axis of symmetry for   .</strong> A) vertex:   ; axis:   B) vertex:   ; axis:   C) vertex:   ; axis:   D) vertex:   ; axis:   ; axis: <strong>Determine the vertex and axis of symmetry for   .</strong> A) vertex:   ; axis:   B) vertex:   ; axis:   C) vertex:   ; axis:   D) vertex:   ; axis:
B) vertex: <strong>Determine the vertex and axis of symmetry for   .</strong> A) vertex:   ; axis:   B) vertex:   ; axis:   C) vertex:   ; axis:   D) vertex:   ; axis:   ; axis: <strong>Determine the vertex and axis of symmetry for   .</strong> A) vertex:   ; axis:   B) vertex:   ; axis:   C) vertex:   ; axis:   D) vertex:   ; axis:
C) vertex: <strong>Determine the vertex and axis of symmetry for   .</strong> A) vertex:   ; axis:   B) vertex:   ; axis:   C) vertex:   ; axis:   D) vertex:   ; axis:   ; axis: <strong>Determine the vertex and axis of symmetry for   .</strong> A) vertex:   ; axis:   B) vertex:   ; axis:   C) vertex:   ; axis:   D) vertex:   ; axis:
D) vertex: <strong>Determine the vertex and axis of symmetry for   .</strong> A) vertex:   ; axis:   B) vertex:   ; axis:   C) vertex:   ; axis:   D) vertex:   ; axis:   ; axis: <strong>Determine the vertex and axis of symmetry for   .</strong> A) vertex:   ; axis:   B) vertex:   ; axis:   C) vertex:   ; axis:   D) vertex:   ; axis:
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41
Write the expression in <strong>Write the expression in   form.  </strong> A)   B)   C)   D)   E)   form. <strong>Write the expression in   form.  </strong> A)   B)   C)   D)   E)

A) <strong>Write the expression in   form.  </strong> A)   B)   C)   D)   E)
B) <strong>Write the expression in   form.  </strong> A)   B)   C)   D)   E)
C) <strong>Write the expression in   form.  </strong> A)   B)   C)   D)   E)
D) <strong>Write the expression in   form.  </strong> A)   B)   C)   D)   E)
E) <strong>Write the expression in   form.  </strong> A)   B)   C)   D)   E)
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42
Solve the following quadratic equation. <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)

A) <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)
B) <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)
C) <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)
D) <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)
E) <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)
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43
Write <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)   in terms of i and simplify.

A) <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)
B) <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)
C) <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)
D) <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)
E) <strong>Write   in terms of i and simplify.</strong> A)   B)   C)   D)   E)
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44
Solve the following quadratic equation. <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)

A) <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)
B) <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)
C) <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)
D) <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)
E) <strong>Solve the following quadratic equation.  </strong> A)   B)   C)   D)   E)
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45
Perform the operation. Write the answer in a + bi form. <strong>Perform the operation. Write the answer in a + bi form.  </strong> A)   B)   C)   D)

A) <strong>Perform the operation. Write the answer in a + bi form.  </strong> A)   B)   C)   D)
B) <strong>Perform the operation. Write the answer in a + bi form.  </strong> A)   B)   C)   D)
C) <strong>Perform the operation. Write the answer in a + bi form.  </strong> A)   B)   C)   D)
D) <strong>Perform the operation. Write the answer in a + bi form.  </strong> A)   B)   C)   D)
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46
Write the expression in a + bi form. <strong>Write the expression in a + bi form.  </strong> A)   B)   C)   D)

A) <strong>Write the expression in a + bi form.  </strong> A)   B)   C)   D)
B) <strong>Write the expression in a + bi form.  </strong> A)   B)   C)   D)
C) <strong>Write the expression in a + bi form.  </strong> A)   B)   C)   D)
D) <strong>Write the expression in a + bi form.  </strong> A)   B)   C)   D)
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47
Write <strong>Write   in terms of i , perform the indicated operations, and simplify.</strong> A)   B)   C)   D)   E)   in terms of i , perform the indicated operations, and simplify.

A) <strong>Write   in terms of i , perform the indicated operations, and simplify.</strong> A)   B)   C)   D)   E)
B) <strong>Write   in terms of i , perform the indicated operations, and simplify.</strong> A)   B)   C)   D)   E)
C) <strong>Write   in terms of i , perform the indicated operations, and simplify.</strong> A)   B)   C)   D)   E)
D) <strong>Write   in terms of i , perform the indicated operations, and simplify.</strong> A)   B)   C)   D)   E)
E) <strong>Write   in terms of i , perform the indicated operations, and simplify.</strong> A)   B)   C)   D)   E)
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48
Write the expression in a + bi form. <strong>Write the expression in a + bi form.  </strong> A)   B)   C)   D)

A) <strong>Write the expression in a + bi form.  </strong> A)   B)   C)   D)
B) <strong>Write the expression in a + bi form.  </strong> A)   B)   C)   D)
C) <strong>Write the expression in a + bi form.  </strong> A)   B)   C)   D)
D) <strong>Write the expression in a + bi form.  </strong> A)   B)   C)   D)
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49
Simplify the expression. Enter the answer in a + bi form. <strong>Simplify the expression. Enter the answer in a + bi form.  </strong> A)   B)   C)   D)

A) <strong>Simplify the expression. Enter the answer in a + bi form.  </strong> A)   B)   C)   D)
B) <strong>Simplify the expression. Enter the answer in a + bi form.  </strong> A)   B)   C)   D)
C) <strong>Simplify the expression. Enter the answer in a + bi form.  </strong> A)   B)   C)   D)
D) <strong>Simplify the expression. Enter the answer in a + bi form.  </strong> A)   B)   C)   D)
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50
Simplify the expression. Enter the answer in a + bi form. <strong>Simplify the expression. Enter the answer in a + bi form.  </strong> A)   B)   C)   D)

A) <strong>Simplify the expression. Enter the answer in a + bi form.  </strong> A)   B)   C)   D)
B) <strong>Simplify the expression. Enter the answer in a + bi form.  </strong> A)   B)   C)   D)
C) <strong>Simplify the expression. Enter the answer in a + bi form.  </strong> A)   B)   C)   D)
D) <strong>Simplify the expression. Enter the answer in a + bi form.  </strong> A)   B)   C)   D)
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51
Solve the equation. Enter all roots in bi or a + bi form. <strong>Solve the equation. Enter all roots in bi or a + bi form.  </strong> A)   B)   C)   D)

A) <strong>Solve the equation. Enter all roots in bi or a + bi form.  </strong> A)   B)   C)   D)
B) <strong>Solve the equation. Enter all roots in bi or a + bi form.  </strong> A)   B)   C)   D)
C) <strong>Solve the equation. Enter all roots in bi or a + bi form.  </strong> A)   B)   C)   D)
D) <strong>Solve the equation. Enter all roots in bi or a + bi form.  </strong> A)   B)   C)   D)
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