Linear Systems Test Study Guide

While on vacation, Rosa stopped at a souvenir shop to buy gifts for her family and friends. Keychains (x) cost $2 each and magnets (y) cost $1 each. Rosa bought 12 items and paid a total of $18.

Which system of equations correctly represents this situation?

• 
• 
• 
• 

Tags

CCSS.HSA.CED.A.3

Abby bought 2 slices of pizza and 3 bottles of water for $7.25. Billy bought 4 slices of pizza and 1 bottle of water for $8.25. What's the cost of a slice of pizza?

• $17.50

• $1.25

• $5

• $1.75

Tags

CCSS.8.EE.C.8C

Solve the system of equations by graphing, elimination, on substitution.
3y-6=4x
16x +24 = 12y

• (2,-5)
• (-2,-5)
• Infinite Solutions
• No Solution

Tags

CCSS.8.EE.C.8B

Solve the system of equations by graphing, elimination, on substitution.
x-2y=8
6x -y = -7

• (2,-5)
• (-2,-5)
• Infinite Solution
• No Solution

Tags

CCSS.8.EE.C.8B

Solve the system of equations by graphing, elimination, on substitution.
5x-4y=9
x +7y = -6

• (1,-1)
• (1,1)
• Infinite Solutions
• No Solution

Tags

CCSS.8.EE.C.8B

Ben has a collection of quarters and nickels worth $5.35. If the number of nickels is five less than twice the number of quarters, find the number of each coin.

• 16 quarters
  27 nickels
• 22 quarters
  18 nickels
• 27 quarters
  16 nickels

Tags

CCSS.8.EE.C.8C

Solve the system of equations by graphing, elimination, on substitution.
18x=12y+7
-8y +21 = -12x

• (6,-2)
• (6,2)
• Infinite Solutions
• No Solution

Tags

CCSS.8.EE.C.8B

Aliyah bought four composition notebooks and three packs of pencils from the school bookstore and paid $10.93. Laura bought seven composition notebooks and two packs of pencils and paid $13.31. If each pencil pack contains ten pencils, What is the unit price per pencil?

• $0.179
• $1.79
• $0.554
• $0.083

Tags

CCSS.6.RP.A.3B

Which ordered pair is the solution of the

system of linear equations?

• (4, 2)

• (-4, 2)

• (4, -2)

• (-4, -2)

Tags

CCSS.8.EE.C.8A

Which ordered pair represents the solution to this system of linear equations?

• (4, 10000)

• (10000, 4)

• (8, 10000)

• (10000, 8)

Tags

CCSS.8.EE.C.8B