Systems Test Review

4x + 7 = 23

• x = 16
• x = 4
• x = 9
• x = 12

Tags

CCSS.7.EE.B.4A

4 + k/2 = -3

• 14
• -14
• 4
• -2

Is the ordered pair (2, 5) a solution of y = 3x + 2?

• Yes

• No

Is the ordered pair (10, 3) a solution of y = 4x - 1?

• Yes

• No

Is the ordered pair (4 , 5) a solution to the system?
y = 2x - 3
x - y = -1

• Yes
• No because of the first equation
• No because of the second equation.

Is the ordered pair (3 , 2) a solution to the system?
x + y = 5
y = 2x - 3

• Yes
• No because of the second equation
• No because of the first equation.

What is the equation of the line?

• y = 0
• y = 1
• y = 2
• x = 1

What is the equation of this line?

• x=5
• y=5
• y=5x
• x=-5

Vertical or horizontal?
x = 4

• vertical 
• horizontal
• neither

Vertical or horizontal?
y = -3

• vertical 
• horizontal
• neither