Review: Solving Systems of Equations

Which graph correctly displays the solution to the system of equations shown.

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• 
• 

Tags

CCSS.8.EE.C.8B

What is the solution to the system?

• (3, -1)
• (2, -6)
• No Solution 
• (6, -2)

Tags

CCSS.8.EE.C.8B

What is the solution?

• One Solution

• No solution

• Infinitely Many Solutions

• 3 Solutions

This system has _____ solutions

• no

• 1

• 2

• infinitely many

The solution is:

• (4, 3)
• (3, 4)
• (-4, 3)
• No solution

Tags

CCSS.8.EE.C.8A

Solve the system of equations using substitution. The y-value is...

• y = 12

• y = -7

• y = 5

• y = 7

Tags

CCSS.HSA.REI.C.6

Solve the system of equations using Elimination. The x-value is...

• x = -6

• x = -5

• x = 5

• x = 3

Tags

CCSS.HSA.REI.C.5

CCSS.HSA.REI.C.6

Erin is 3 years younger than twice Alex's age. Their ages combined are 33 years. How old are Alex and Erin. If x=Erin's age and y=Alex's age, choose the system that matches the situation.

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Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.C.6

15.) A total of 78 seats for a concerat are sold, producing a total revenue of $538. There are two types of seats, Seat A cost $3 and Seat b cost $11, how many of each type of seats were sold?

Select BOTH correct answers

• Seat A sold 50 seats

• Seat A sold 40 seats

• Seat B sold 38 seats

• Seat B sold 28 seats

A system of equations consisting of 2 lines with the same slope and y-intercepts will have

• one solution

• two solutions

• no solution

• infinite solutions

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10