Systems of Equations (EE.8) Practice Test

When graphed on the same coordinate grid, which equation results in a system of equations with exactly one solution?

Mr. Cunningham bought the teachers sandwiches for lunch. Ham and cheese cost $8 while turkey sandwiches cost $7. He bought a total of 22 sandwiches for $163. How many MORE turkey sandwiches did he buy than ham and cheese?

• 4

• 1

• 9

• 13

Apples cost $2 per pound and pears cost $3.50 per pound. The bag of mixed fruit weighs 20 pounds and costs $3 per pound. Justin made the chart to help determine the amount of apples and pears for the mix. Which number is missing from his table?

• 60

• 3

• 5.50

• 40

Two positive numbers have a difference of 12 and a sum of 24. Which system of equations can be used to determine x and y, the two numbers?

• 
• 
• 
• 

The basketball team held a fundraiser. A raffle ticket for a signed basketball (b) cost $2 and a ticket to win a basketball goal (g) cost $3. There were 45 more basketball raffle tickets sold than baketball goal tickets. The total amount of the fundraiser was $340. Which equation can be used to determine the number of basketball goal tickets sold?

Match an ordered pair to each graph to identify the solution to each system.

• (4, -6)

• 
• (¹/₂, 2)

• 
• (2, 0)

• 

• (¹/₂, -2)

• (0, -2)

• (-2 ¹/₂, 0)

• (2 ¹/₂, 0)

Which coordinate pair represents the solution for the system?

• (-3, 5)

• (5, -3)

• (-2.5, 4)

• (4, -2.5)

• The lines are parallel so there is no solution.

• The lines are the same so there are infinitely many solutions.

• The lines are parallel so there are infinitely many solutions.

• The lines are the same so there is no solution.