Exponential Applications

Exponential Applications

9th Grade

13 Qs

quiz-placeholder

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Exponential Applications

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Assessment

Quiz

Mathematics

9th Grade

Hard

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

+1

Standards-aligned

Created by

Anthony Clark

FREE Resource

13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the function for the info below. Initial Value: 25,000 Decay: Decrease by 5%

f(x)=0.05(25,000)x

f(x) = 0.95(25,000)x

f(x) = 25,000 (0.95)x

f(x) = 25,000 (1.05)x

Tags

CCSS.HSF.LE.A.2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the percent (%) of increaase or decrease in the following equation? f(x) = 250 (0.95)x

Decrease by 95%

Increase by 5%

Decrease by 5%

Increase by 95%

Tags

CCSS.HSF-IF.C.8B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Derrick has $1,000 in a savings account that ears 15% interest, compounded monthly. To the nearest cent, how much will he have in 2 years?

$5,350.25

$1,322.50

$1,025.16

$1,347.35

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Suppose a culture of bacteria begins with 5000 cells and dies by 30% each year. Write an equation that represents this situation.

y=5000(0.7)x

y=30(5000)x

y=5000(1.3)x

y=5000xx

Tags

CCSS.HSF.LE.A.2

5.

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

6.

MULTIPLE CHOICE QUESTION

1 min • 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

7.

MULTIPLE CHOICE QUESTION

1 min • 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

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