Exponential Review

Exponential Review

9th Grade

30 Qs

quiz-placeholder

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Exponential Review

Exponential Review

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Easy

CCSS
HSF.LE.A.2, HSF-IF.C.8B, HSF-IF.C.7E

+13

Standards-aligned

Created by

Nicole Lotz

Used 33+ times

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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the growth or decay rate for the following equation?
y = 2.5(1.15)x

-15% decay
115% growth
15% growth
25% growth

Tags

CCSS.HSF-IF.C.8B

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the growth or decay rate for the following equation?
y = 1/3(0.7)x

7% decay
70% decay
30% growth
30% decay

Tags

CCSS.HSF-IF.C.8B

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A population has a growth/decay factor of 0.90.  What is happening to the population?

It grows at a rate of 90%
It dies at a rate of 90%
It grows at a rate of 10%
It dies at a rate of 10%

Tags

CCSS.HSF-IF.C.8B

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A population has a growth/decay factor of 1.045 What is happening to the population?

It grows at a rate of 45%
It grows at a rate of 4.5%
It dies at a rate of 45%
It dies at a rate of 1045%

Tags

CCSS.HSF-IF.C.8B

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The original value of a painting is $1400, and the value increases by 9% each year. Write an exponential growth function to model this situation.

y=1400(1.09)x
y=1.09(1400)x
y=1400(.91)x
y=1.09x

Tags

CCSS.HSF.LE.A.2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What is the y-intercept of the function?

2
3
1
-2

Tags

CCSS.HSF-IF.C.7E

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The population of Winnemucca, Nevada, can be modeled by P=6191(1.04)t where t is the number of years since 1990. What percent did the population increase each year?

4%
It doesn't say
I don't know
400%

Tags

CCSS.HSF-LE.A.1C

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