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Introduction Exponential Functions

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Introduction Exponential Functions
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Given f(x) = 5(1.25)x What is the growth rate as a percent?

1.25%

25%

75%

.25%

Tags

CCSS.HSF-IF.C.8B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the growth rate as a percent?

50%

.5%

5%

.05%

Tags

CCSS.HSF-IF.C.8B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The equation A = 1300(1.02)x is being used to calculate the amount of money in a savings account. What does 1.02 represent in this equation?

0.02% decay

0.02% growth

2% decay

2% growth

Tags

CCSS.HSF-IF.C.8B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Milton has his money invested in a stock portfolio. The value, v(x), of his portfolio can be modeled with the function v(x) = 30,000(0.78)x , where x is the number of years since he made his investment. Which statement describes the rate of change of the value of his portfolio?

It decreases 78% per year.

It decreases 22% per year.

It increases 78% per year.

It increases 22% per year.

Tags

CCSS.HSF-IF.C.8B

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is this graph linear or exponential?

Linear

Exponential

Neither

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is this equation linear or exponential?

Linear

Exponential

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Is the equation linear or exponential?

Linear

Exponential

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