What is the inverse function of e^x?

Inverse Functions and Logarithms

Interactive Video
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Mathematics
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9th - 10th Grade
•
Hard

Thomas White
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tangent function
Natural logarithm
Cosine function
Sine function
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of inverse functions, what does the notation f^(-1)(y) represent?
The derivative of f
The inverse function of f
The integral of f
The square of f
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If y = x^2, what is the inverse function when x is positive?
y = x^2
y = x^3
y = sqrt(x)
y = 1/x
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why must functions be one-to-one to have an inverse?
To ensure the function is continuous
To ensure each input has a unique output
To allow multiple outputs for a single input
To make the function periodic
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the inverse function of the area of a circle, A = πr^2?
r = sqrt(A/π)
r = πA
r = A/π
r = A^2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you convert Fahrenheit to Celsius?
C = (F - 32) * 5/9
C = F - 32
C = (F + 32) * 9/5
C = F * 9/5 + 32
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the base of the natural logarithm?
10
2
π
e
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