Exponential Functions, Growth, and Decay

Exponential Functions, Growth, and Decay

9th Grade

15 Qs

quiz-placeholder

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Exponential Functions, Growth, and Decay

Exponential Functions, Growth, and Decay

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
HSF.BF.A.2, HSF-LE.A.1C, HSF-IF.C.8B

+2

Standards-aligned

Created by

Anthony Clark

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

State the future account balance.

$12,657.59

$12712.31

$12,749.30

$12550.84

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Your shiny new boat cost $7650. The depreciation for your boat is 14% per year. Estimate the value of your vehicle in 3 years. What is the equation that models this problem?

y= 7650(.86)3

y= 7650(.14)3

y= 7650(1+.86/3)1

y= 7650(3)14

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Daniel’s Print Shop purchased a new printer for $35,000. Each year it depreciates at a rate of 5%. How much will the printer be worth in 8 years?

$16,710.94

$23,219.72

$136.72

$51,710.94

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Bruno was given $2000 when he turned 3 years old.  His parents invested it at a 2% interest rate compounded annually.  No deposits or withdrawls were made.  Which expression can be used to determine how much money Bruno had in the account when he turned 16? 

2000(1+0.02)13

2000(1-0.02)13

2000(1+0.02)16

2000(1-0.02)16

Tags

CCSS.HSF.BF.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A population of fish starts at 8,000 and decreases by 6% per year. What is the population of fish after 10 years?

14327

4309

839

7680

Tags

CCSS.HSF-LE.A.1C

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The number of mosquitoes at the beginning of the summer was 4,000. The population of mosquitoes is expected to grow at a rate of 25% a month. How many mosquitoes will there be after 4 months?

9766

9006

9765

5433

Tags

CCSS.HSF.BF.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Twenty years ago, Mr. Davis purchased his home for $160,000. Since then, the value of the home has increased about 5% per year. How much is the home worth today?

$176,783.29

$424,527.63

$57,357.75

$532,041,076.80

Tags

CCSS.HSF-LE.A.1C

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