Exponential Growth and Decay

Exponential Growth and Decay

9th - 12th Grade

10 Qs

quiz-placeholder

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Exponential Growth and Decay

Exponential Growth and Decay

Assessment

Quiz

Mathematics

9th - 12th Grade

Easy

CCSS
HSF.LE.A.2, HSF-LE.A.1C, HSF.LE.B.5

+3

Standards-aligned

Created by

Sandy Munton

Used 3+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 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

30 sec • 1 pt

More and more people are purchasing food from farmers' markets. As a consequence, a market researcher predicts that the number of farmers' markets will increase by 15% each year. If there are 6,200 farmers' markets this year, how many will there be in 10 years? (Round to the nearest whole number if necessary).

25,082

12,937

62,000

43,511

Tags

CCSS.HSF-LE.A.1C

3.

MULTIPLE CHOICE QUESTION

5 mins • 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

4.

MULTIPLE CHOICE QUESTION

2 mins • 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

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the initial value for the function: f(x) = 300(1.16)x?

300

1.16

.16

x

Tags

CCSS.HSF.LE.B.5

6.

MULTIPLE CHOICE QUESTION

15 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

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Classify the model as Exponential GROWTH or DECAY.
A=1200(.85)6

Growth
Decay

Tags

CCSS.HSF-IF.C.8B

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