Unit 4 Review

Graph y = -3

• A
• B
• C
• D

Graph x = 2

• A
• B
• C
• D

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

• A
• B
• C
• D

Find the value of y when x=3.

• 1
• 2
• 4/3
• 10

Find the value of y when x = 2.

• 2
• 6
• 7
• 8

Use counting to find the slope

• -2
• -1/2
• 1/2
• 2

What is the slope of the equation?
y = -3x + 4

• -3
• 4
• -4
• 3

How do you graph the equation
y=-3x +15?

• Plot the point (15,0). Then go down 3 right 1 to plot the next point.
• Plot the point (0,15). Then go down 3 right 1 to plot the next point.
• Plot the point (0,15). Then go down 3 left 1 to plot the next point.
• Plot the point (15,0). Then go down 1 right 3 to plot the next point.

What is the slope of the line 3x-9y=12?

• 3
• 9
• 1/3
• -3

How do we find the slope?

• run over rise
• up over down
• rise over beginning
• rise over run