Identify the unit rate in the graph.

Responses
A 80
B 60
C 40
D 20

C 40

What is the slope of line segment AB?

Responses
A 2/3
B 3/4
C 4/3
D -3/4

B 3/4

Given: y varies directly as x.

If y = 5 when x = 4, what is the value of y when x = 12?
Responses
A 9.6
B 10
C 12
D 15

C 12

Write an equation for the line graphed.

Responses
A y = x - 3y = 2 3 x - 3
B y = x + 3y = 2 3 x + 3
C y = x - 3y = 3 2 x - 3
D y = x + 3y = 3 2 x + 3

The equation for the line graphed is: B y = 2/3x + 3

Which is the MOST reasonable estimate of the y-intercept for this linear graph?

Responses
A -1.7
B -0.6
C 0.6
D 1.7

A -1.7

Find the rate of change for the ramp represented in the graph.

Responses
A 2
B 3
C 1/2
D 1/3