Rate of Change

Question 1

What is the slope of line m?

Revolt · Accepted Answer

-1/2

Question 2

The equation of this type of line is y = kx. What is special about k?

Revolt · Accepted Answer

C: k is the slope of the line.

Question 3

a = ,

Revolt · Accepted Answer

0.05

Question 4

Based on the graph shown to the right, whose phone cost varies directly with the amount of time spent talking?

Revolt · Accepted Answer

B: Nikiya’s only

Question 5

What is the runner’s average rate of change between the hours: 0.5 and 2? 1.5 and 2.5? Base on these results, the runner ran at a rate between 0.5 and 2 hours than between 1.5 and 2.5 hours.

Revolt · Accepted Answer

: answer; :

Question 6

faster✔ slowerconstant

Revolt · Accepted Answer

B: ✔ slower

Question 7

What are the coordinates for the end of the interval?

Revolt · Accepted Answer

A: (9, 4)

Question 8

Which graph shows a function that always has a negative average rate of change?

Revolt · Accepted Answer

B:

Question 9

What is the average rate of change between:x = 1 and x = 2?

Revolt · Accepted Answer

2

Question 10

x = 3 and x = 4?

Revolt · Accepted Answer

8

Rate of Change Answers

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