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Compare Exponential Functions

Authored by Lindsay Foster

Mathematics

9th Grade

CCSS covered

Used 23+ times

Compare Exponential Functions
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the x-intercept of the exponential function? 

(0,1)
(0,0)
There is not one

Tags

CCSS.HSF-IF.C.7E

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

y=8(15,000)x
y=15,000(1 + .08)x
y=15,000(1 - .08)x
y=15,000(0.08)x

Tags

CCSS.HSF.LE.A.2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

What is the asymptote of the graph?

x=2

y=-2

y=0

y=-1

Tags

CCSS.HSF-IF.C.7D

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Compare the following functions:

f(x) = 100(1.25)x

g(x) = 100(1.02)x

Which function has the greater rate of change? What is the growth rate?

f(x)

125%

g(x)

102%

f(x)

25%

g(x)

2%

Tags

CCSS.HSF-IF.C.8B

5.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Consider the following salary options. Which option would be best if you plan to remain at this job for 5 years?

Calculate the salary after 5 years for both options then compare.

Option A

f(x) = 54,000(1.055)x

Option B

Starting salary of $51,500 with a yearly

increase of 8%

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

This graph models y = (0.2)x - 3. Which statement describes what happens to the y value as x increases?

As the value of x becomes very large, the value of y approaches - 0.2.

As the value of x becomes very large, the value of y approaches -3.

As the value of x becomes very large, the value of y approaches -2.

As the value of x becomes very large, the value of y will gradually

decrease to negative infinity.

Tags

CCSS.HSF-IF.C.7E

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Compound Interest.

 Suppose Karen has $2000 that she invests in an account that pays 3% interest compounded quarterly. How much money does Karen have at the end of 5 years?

$2,322.37

$8,495.70

$2,321.94

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.B.5

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