Exponential Percent Change

Exponential Percent Change

9th Grade

30 Qs

quiz-placeholder

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Exponential Percent Change

Exponential Percent Change

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Barbara White

FREE Resource

30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Given the function y = (1.75)x, state the rate as a percent.

175%

75%

25%

.75

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Given the function y = 12(1.05)x, state the growth factor.

1.05

5%

.05

.95

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Write a function that represents the situation. Sales of $10,000 increase by 25% per year.

y = 10000(.25)x

y = 10000(1.25)x

y = 10000(.75)x

y = 10000(1.75)x

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Write a function. A population of 100,000 decreases by 2% each year.

y = 100,000(.02)x

y = 100,000(2)x

y = 100,000(1.02)x

y = 100,000(.98)x

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Write a function given the following. A population of 200 insects doubles each month.

y = 2(200) x

y = 200 (2) x

y = 200 (1.2) x

y = 200 (3) x

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

In 2010 the population of Anywhere, USA was 750. It is predicted to increase by 2% per year. What is the predicted population now?

.00192

1089

169905672700000000000000

879

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image
Find the exponential model of the function.
y = 100(8.8)x
y = 100(1.88)x
y = 100(.88)x
y = 100(.12)x

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