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Topic
Mathematics
Study Set
Elementary and Intermediate Algebra
Quiz 10: Section 2: Quadratic Equations and Inequalities
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Question 1
Essay
Find all real and imaginary solutions to the equation. x
-2
- 3x
-1
+ 5 = 0
Question 2
Essay
Solve:
Question 3
Short Answer
Find all intercepts for the graph of the parabola. f(x) = 49 - x
2
Question 4
Short Answer
Solve:
Question 5
Essay
Graph the parabola. y = -x
2
+ 4
Question 6
Short Answer
Use the discriminant to determine whether the given quadratic polynomial can be factored, then factor it if it is not prime. 7x
2
+ 7x + 9
Question 7
Short Answer
Find all real solutions of the given equation. x
2/3
- 3x
1/3
- 10 = 0
Question 8
Short Answer
Find all real solutions of the given equation. (x
2
+ 1)
2
- 11(x
2
+ 1) = -10
Question 9
Short Answer
Solve: (q - 6)
2
= 36
Question 10
Essay
Terrence paddles his canoe upstream a distance of 6 miles. He completes the return trip in 30 minutes less that the upstream journey. If the current flows at 4 miles per hour, what is Terrence's speed in still water?