4.1-4.2 Review

What is the correct equation?

• x = 5
• y = 5
• x = - 5
• y = -5 

Bob has $150 in his savings account and saves $40 per month.

• y=150 + 40

• y=40x + 150

• y=150x + 40

Find the slope of the line.

• Undefined
• 0
• 1
• -1

What direction is an undefined slope?

• horizontal
• vertical

What is the equation of the line?

• y=3x
• y=3
• x=3
• y=-3

Which is the graph of y= -x + 2?

• A
• B
• C
• D

Graph. 

 $y=\frac{2}{3}x-3$  

• a

• b

• c

• d

Graph. y = -4

• a
• b
• c
• d

Graph 2x - y = 4

• A

• B

• C

• D

Describe the slope of the line.

• negative slope

• 0 slope

• positive slope

• undefined slope