Exponential Functions Review

Exponential Functions Review

9th Grade

30 Qs

quiz-placeholder

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Exponential Functions Review

Exponential Functions Review

Assessment

Quiz

Mathematics

9th Grade

Medium

CCSS
HSF.LE.A.2, HSF-IF.C.8B, HSF-IF.C.7E

+4

Standards-aligned

Created by

Madison Kace

Used 20+ times

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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

In an exponential function, what does the 'b' represent? 

SLOPE
RATE OF CHANGE
Y-INTERCEPT
COMMON RATIO

Tags

CCSS.HSF-IF.C.8B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In an exponential function, what does the 'a' represent? 

SLOPE
RATE OF CHANGE
Y-INTERCEPT
COMMON RATIO

Tags

CCSS.HSF.LE.B.5

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

There were 417 cell phones sold at an electronics store in January. Since then, cell phone sales at this store have increased at a rate of 3.75% per month. At this rate of growth, which function can be used to determine the monthly cell phone sales x months after January?

f(x) = 417(3.75)x
f(x) = 417(0.0375)x
f(x) = 417(1.0375)x
f(x) = 417(1.375)x

Tags

CCSS.HSF.LE.A.2

4.

MULTIPLE CHOICE QUESTION

10 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

5.

MULTIPLE CHOICE QUESTION

10 mins • 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

10 mins • 1 pt

A 78 gram sample of Uranium loses half of its mass each year.  What is the exponential equation? 

y=78(0.5)x
y=78(1.5)x
y=78(2)x

Tags

CCSS.HSF.LE.A.2

7.

MULTIPLE CHOICE QUESTION

10 mins • 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

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