
Finding Inverses of Exponential Functions

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Thomas White
FREE Resource
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main topic discussed in the video?
Finding the inverse of linear functions
Finding the inverse of exponential functions
Solving quadratic equations
Graphing linear equations
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in finding the inverse of an exponential function?
Multiply both sides by 2
Switch the positions of x and y
Add 8 to both sides
Take the logarithm of both sides
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example f(x) = 5^y - 8, what is the base of the logarithm used?
Base e
Base 5
Base 2
Base 10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you plug the inverse function back into the original function?
You get a constant value
You get the original function
You get x
You get y
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the second example, what operation is performed first to solve for y?
Multiply both sides by 2
Add 1 to both sides
Subtract 1 from both sides
Divide both sides by 2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the base of the logarithm used in the second example?
Base 3
Base 2
Base 10
Base 5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the third example, what is the first step after switching x and y?
Take the logarithm of both sides
Add 3 to both sides
Subtract 3 from both sides
Multiply both sides by 5
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final step in solving for y in the third example?
Add 3 to both sides
Multiply both sides by 5
Divide both sides by 5
Subtract 3 from both sides
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the video?
To solve linear equations
To teach how to graph functions
To explain the concept of logarithms
To demonstrate finding inverses of exponential functions
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