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Rate of Change for Exponential Functions

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Rate of Change for Exponential Functions
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the average rate of change for the function on the interval [0, 2]. (Hint: the 0 and the 2 in the interval are each x1 and x2.)

m = 3/2

m = 2

m = -2

m = 2/3

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the average rate of change over the interval [0, 1]?

m = 2

m = 1/2

m = 0

m = 1

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the average rate of change of the two graphs over the interval [2, 4]?

m = 2/12

m = 1/6

m = 6

m = 12

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the average rate of change over the interval [-2, 1]?

m = 0

m = 2

m = 0.857...

m = -1.16666...

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A/F
B/G
C/H
D/J

Tags

CCSS.HSF-IF.C.8B

6.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

The number of grams, y, of a radioactive element that remains after t hours can be modeled by the equation y=2.45(0.84)^t. What is the rate of increase or decrease of this radioactive element?

16% increase per hour

84% increase per hour

84% decrease per hour

16% decrease per hour

Tags

CCSS.HSF-IF.C.8B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In an exponential function, what does the 'b' represent?

Input

Rate of change

Y-intercept

Output

Tags

CCSS.HSF-IF.C.8B

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