Exponential Growth and Decay Word Problems and Tables

Exponential Growth and Decay Word Problems and Tables

9th Grade

11 Qs

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Exponential Growth and Decay Word Problems and Tables

Exponential Growth and Decay Word Problems and Tables

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Medium

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

Standards-aligned

Created by

Anthony Clark

Used 2+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A flea medicine breaks down at a rate of 20% per hour. This is the rate of decay of the medicine. The initial dose is 60 milligrams. Which of the following represent the equation the models the amount of flea medicine left in an animal?

Tags

CCSS.HSF.LE.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tags

CCSS.HSF-IF.C.8B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

This is an example of:

Linear Growth

Linear Decay

Exponential Growth

Exponential Decay

Tags

CCSS.HSF-IF.C.7E

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The value of a car depreciates exponentially. Identify the decay factor is the car was worth $20,000 initially and worth $15,000 after 1 year.

1.33

0.75

0.66

0.25

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Because the 25 was bigger than one

Because the 0.20 was bigger than one

Because the 25 was less than one

Because the 0.20 was less than one

Tags

CCSS.HSF-IF.C.8B

6.

MULTIPLE CHOICE QUESTION

1 min • 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

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is b, the common ratio, for the function: f(x) = 300(1.16)x?

300

1.16

.16

x

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