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Interpreting exponential functions

Authored by Melanie Elaine Hastings

Mathematics

9th Grade

CCSS covered

Used 12+ times

Interpreting exponential functions
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8 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A population of rabbits begins with 20 rabbits and doubles each year for 15 years. The population can be represented by the which function?

f(x)=15(2)x

f(x)=20(2)x

f(x)=2(15)x

f(x)=15(20)x

Tags

CCSS.HSF.LE.A.2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

”A function begins with 20 rabbits and doubles each year”


What is the y-intercept from the previous function?

(0,2)

(2,0)

(20,0)

(0,20)

Tags

CCSS.HSF-IF.C.7E

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many rabbits would there be after 8 years?


"If a rabbit population begins with 20 rabbits and doubles each year"

320

160

2560

5120

Tags

CCSS.HSF.BF.A.2

4.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Are you ready for the next question?

If YES, add a new graph page on your nspire app

If NO, still add a new graph page on your nspire app

Tags

CCSS.8.EE.C.7B

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A certain bacterium triples every 10 minutes. If the sample population begins with 5 cells which equation represents this function?

f(x)= 3(5)x

f(x)= 10(3)x

f(x)= 5(10)x

f(x)= 5(3)x

Tags

CCSS.HSF.LE.A.2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

“A bacterium begins with 5 cells and triples”


What Is the y-intersect of the previous question?

(0,5)

(3,0)

(0,3)

(5,0)

Tags

CCSS.HSF.LE.B.5

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

"A bacterium begins with 5 cells and tripples every 10 minutes"


How many bacteria would there be in 20 minutes?

15

45

135

405

Tags

CCSS.HSF.LE.A.4

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