Sign up for FREE

Exponential Functions Unit REVIEW

Last updated over 1 year ago

25 questions

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Question 1

1.

What is the range for this function?

Question 2

2.

What is the domain for this function?

Question 3

3.

What is the asymptote of this graph?

y=-4

y=-3

y=-2

y=-5

x=-5

Question 4

4.

What is the y-intercept of this graph?

-2

5

-3

-5

6

Question 5

5.

Is this an example of exponential growth or decay?

Growth

Decay

Question 6

6.

Sophie invested $5000 into an account that will increase in value by 2.3% each year.
Write a function to model this situation.

Question 7

7.

Which function(s) represents exponential decay.
May be more than one.

Question 8

8.

Jack bought a new car in 2014 for $28,000. If the value of the car decreases by 14% each year, write an exponential equation model for the value of the car in 2018.

Question 9

9.

A baseball card that was valued at $200 in 1980 has increased in value by 7% each year. Write a function to model what the value of the card would be in 2017.

Question 10

10.

Which exponential function represents the graph below?

Question 11

11.

Which exponential function matches the data shown?

Question 12

12.

What is the range of the function below?

Don't pick this one. The Range is always the y values. Not the x values. 

Don't pick this one. The bottom of the graph is at 4.5. The -2 would apply to the domain. 

Question 13

13.

What is the domain of the function below?

Question 14

14.

Find the equation that that best fits this data.

Question 15

15.

First find the equation for this set of exponential data.

Then find the value of the stock in the year 2025.

$4,124.86

$3,975.45

$4,098.75

$5,025.65

Question 16

16.

What is the range for this function?

Question 17

17.

What is the domain for this function?

Question 18

18.

What is the asymptote for this function?

Question 19

19.

What is the asymptote for this function?

Question 20

20.

What is the asymptote for this graph?

Question 21

21.

What is initial amount from this function?

x

3.4%

350

1.034

Question 22

22.

This is a table showing population in Texas in millions.

Find an estimate of the population in 2020 based off this table.

33.26 million

31.46 million

35.56 million

45.53 million

Question 23

23.

The original value of an investment is $1,800.
If the value has increased by 7% each year, write an exponential function to model the situation.

Question 24

24.

Manny bought a brand new car in 2012 for $28,750. The car depreciates by 12% each year. Write an exponential function to model the situation.

Question 25

25.

First find the equation from this data.

Then evaluate that function at the x value of -8.

When x= -8, y =______

64.86

52.34

49.94

38.58