Systems of Equations & Inequalities Review

Match

• y ≤ 2x - 4
• y ≥ 2x - 4
• y ≤ -4x + 2
• y < 2x - 4

Are the points on the boundary line part of the solution set or not?

• Yes, they are part of the solution set
• No, they are NOT part of the solution set

Tell whether the ordered pair 
(-3, 0) is a solution of the given system.
y ≤ x + 4
y ≥ 2x - 6

• Yes
• No

Which of the following points is a solution to the system of equations below?
x + 2y ≥ 4
3x − 2y < 4
Take your time!

• (0, 0)
• (2, 1)
• (2, 2)
• (-1, 1)

If a system of equations has no solution, what does the graph look like? 

• intersecting lines
• parallel lines
• skew lines
• intersecting lines

What is the solution to the system of equations? 
y = 3x - 8
y = 4 - x

• (3,1)
• (1,3)
• (-3,1)
• (3,-1)

What is the value of the y-coordinate of the solution to the system of equations 
x-2y=1
x+4y=7 

• 1
• -1
• 3
• 4

Which point below is NOT part of the solution set?

• (0, 0)
• (-10, 20)
• (3, 5)
• (0, -2)

An inequality using a ≤ or a ≥ has a ___________ line

• invisible
• solid
• dashed

Solve the system below.
8x + 4y = 12
y = -2x + 3

• (0,3)
• (3,0)
• No solution
• Infinitely many solutions

Tags

CCSS.8.EE.C.8B