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Applications of Exponential Functions

Authored by Katie Harris

Mathematics

9th - 12th Grade

CCSS covered

Used 54+ times

Applications of Exponential Functions
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24 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following functions shows an initial amount of $15 and an increase of 35% each year?

y = 15(35)x
y = 15(1.35)x
y = 15(0.35)x
y = 35(1.15)x

Tags

CCSS.HSF.LE.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The value of a car is $15,000 and depreciates at a rate of 8% per year. What is the decay factor?

.08
1.08
.92
8

Tags

CCSS.HSF-IF.C.8B

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A collectible car has been going up in price by 10% each year. If the car is already worth $29,000, how much will the car be worth in 5 years?

$0.29
$2,900,000,000
$46,704.79
$145,000

Tags

CCSS.HSF-LE.A.1C

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The expression 12(1.015)t models the population of elephants in a wildlife refuge after t years since 1975.
Is the population of elephants increasing or decreasing?

Increasing
Decreasing

Tags

CCSS.HSF-IF.C.8B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The value of a car purchased for $20,000 decreases at a rate of 12% per year. What will be the value of the car after 3 years?

$12,800.00

$13,629.44

$17,600.00

$28,098.56

Tags

CCSS.HSF.BF.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Ash has $8,000 in a savings account. The interest rate is 3% compounded once a year.

To the nearest cent, how much will he have in his account in 4 years?

$9,004.07

$2,2848.80

$9,011.94

$8,242.71

Tags

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

CCSS.HSA.CED.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The population of Pallet Town increases by 15% every year. If there are currently 190,000 people living there, what will be the population in 13 years?

If necessary, round your answer to the nearest whole number.

4 people.

22,972 people.

1,169,030 people.

1,188,311 people.

Tags

CCSS.HSF-LE.A.1C

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