Question 1

Solve the system by elimination.

Accepted Answer

The answer of Solve the system by elimination.
 ...

Question 2

Solve the system by substitution.

Accepted Answer

The answer of Solve the system by substitution.
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Question 3

Solve the system by substitution.

Accepted Answer

The answer of Solve the system by substitution.
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Question 4

Solve the system by substitution.

Accepted Answer

The answer of Solve the system by substitution.
 ...

Question 5

Solve the system by substitution.

Accepted Answer

The answer of Solve the system by substitution.
 ...

Question 6

Solve the system.

Accepted Answer

The answer of Solve the system.
 ...

Question 7

Solve the system.

Accepted Answer

The answer of Solve the system.
 ...

Question 8

Solve the system.

Accepted Answer

The answer of Solve the system.
 ...

Question 9

Solve the system.
  
If the system is either inconsistent or dependent, enter either inconsistent or dependent.

Accepted Answer

The answer of Solve the system.
  
If the system...

Question 10

Solve the system.
  
If the system is either inconsistent or dependent, enter either inconsistent or dependent.

Accepted Answer

The answer of Solve the system.
  
If the system...

Question 11

Solve the system of equations.
  
If the system is either inconsistent or dependent, enter either inconsistent or dependent.

Accepted Answer

The answer of Solve the system of equations.
  
If...

Question 12

Solve the system.
  
If the system is either inconsistent or dependent, enter either inconsistent or dependent.

Accepted Answer

The answer of Solve the system.
  
If the system...

Question 13

Determine the number of solutions of the system.

A) zero
B) an infinite number
C) one
D) two

Accepted Answer

The answer of Determine the number of solutions of the...

Question 14

Determine the number of solutions of the system.

A) one
B) an infinite number
C) zero
D) two

Accepted Answer

The answer of Determine the number of solutions of the...

Question 15

A shopkeeper has two types of coffee beans on hand. One type sells for $3.20 per lb, the other for $6.00 per lb. How many pounds of the $3.20 per lb coffee beans must be used in the mixture to produce 55 lbs of a blend that sells for $3.62 per lb? 
Round your answer to 2 decimal places.

Accepted Answer

The answer of A shopkeeper has two types of coffee...

Question 16

AAA Car Rental charges $44 per day plus $0.15 for each mile driven. CCC Car Rental charges $29 per day plus $0.2 per mile driven.
A) Write a linear function that gives the cost, C, to rent a car for one day from AAA Car Rental as a function the number of miles driven, m.
B) Write a linear function that gives the cost, C, to rent a car for one day from CCC Car Rental as a function the number of miles driven, m.
C) How many miles must you drive in one day before AAA Car Rental is your better choice?

Accepted Answer

The answer of AAA Car Rental charges $44 per day...

Question 17

A company assumes a linear relationship exists between the consumer demand for its product and the price charged, p.
When the price of its product was $4 per unit, the weekly quantity demanded was 302 units, and when the unit price was raised to $5, the weekly quantity demanded dropped to 296 units.
A) Write a formula for D, the weekly quantity demanded for the product when the price per unit is p dollars.
B) Suppose also that there is a linear relationship between the quantity supplied S of the product and the unit price. p. Suppose that the weekly quantity supplied is 254 when the price is $5 and that the quantity supplied rises by 8.4 units when the price rises by $1.4. Write a formula for S, the weekly quantity supplied when the price of the product is p dollars.
C) The market clearing price or equilibrium point is the price at which supply equals demand. Find the market clearing price for the product.

Accepted Answer

The answer of A company assumes a linear relationship exists...

Question 18

State whether the system of equations illustrated by each graph has "One solution", "No solution", or "Infinitely many solutions".

Accepted Answer

The answer of State whether the system of equations illustrated...

Question 19

State whether the system of equations has "One solution", "No solution", or "Infinitely many solutions".
-3x + y = 11
-2x + 3y = 12

Accepted Answer

The answer of State whether the system of equations has...

Question 20

Solve the system of equations. Express the answers in fraction form if necessary.

Accepted Answer

The answer of Solve the system of equations. Express the...

Quiz 3: When Lines Meet: Linear Systems

Solve the system by elimination.

Solve the system by substitution.

Solve the system by substitution.

Solve the system by substitution.

Solve the system by substitution.

Solve the system.

Solve the system.

Solve the system.

Solve the system. If the system is either inconsistent or dependent, enter either inconsistent or dependent.

Solve the system. If the system is either inconsistent or dependent, enter either inconsistent or dependent.

Solve the system of equations. If the system is either inconsistent or dependent, enter either inconsistent or dependent.

Solve the system. If the system is either inconsistent or dependent, enter either inconsistent or dependent.

Determine the number of solutions of the system.

Determine the number of solutions of the system.

A shopkeeper has two types of coffee beans on hand. One type sells for $3.20 per lb, the other for $6.00 per lb. How many pounds of the $3.20 per lb coffee beans must be used in the mixture to produce 55 lbs of a blend that sells for $3.62 per lb? Round your answer to 2 decimal places.

State whether the system of equations illustrated by each graph has "One solution", "No solution", or "Infinitely many solutions".

State whether the system of equations has "One solution", "No solution", or "Infinitely many solutions". -3x + y = 11 -2x + 3y = 12

Solve the system of equations. Express the answers in fraction form if necessary. $Solve the system of equations. Express the answers in fraction form if necessary.$ $Solve the system of equations. Express the answers in fraction form if necessary.$