What does an inverse function do?

Does the opposite of the original function

What is the best description?

They are both functions, but not inverse functions.

They are reflected over y=x, but they are not both functions.

They are not reflected over y=x, and they are not both functions.

Inverse Functions

Quiz

•

Mathematics

•

9th - 12th Grade

•

Practice Problem

•

Medium

•

CCSS

HSF-BF.B.4A, HSF-BF.B.4B, HSF-BF.B.4C

Standards-aligned

Marian Josefsen

Used 94+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the inverse of f(x) = -4x - 12

f^-1(x) = 4x - 3

f^-1(x) = -1/4x - 3

f^-1(x) = 1/4x + 3

f^-1(x) = -4x - 3

Tags

CCSS.HSF-BF.B.4A

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Was the inverse function found correctly?

no,

yes

Tags

CCSS.HSF-BF.B.4A

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the inverse of
f(x) = 1/4x - 7

f^-1(x) = 4x + 7

f^-1(x) = -4x + 28

f^-1(x) = -4x - 7

f^-1(x) = 4x + 28

Tags

CCSS.HSF-BF.B.4A

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Find the inverse of the function
f(x) = 3x − 5

f^-1(x)=3x +5

f^-1(x)=(x+5)/3

f^-1(x)=3y-5

f^-1(x)=3y+5

Tags

CCSS.HSF-BF.B.4A

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What does it mean to find the inverse of a function?

the x's and y's are switched

the x's and y's are divided by 2

the x's and y's are made negative

the x's and y's are the same

Tags

CCSS.HSF-BF.B.4A

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

If f(x)=x+5, what is f^-1(x)?

(x + 5)²

x - 5

(x + 5)^-1

undefined

Tags

CCSS.HSF-BF.B.4A

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If f(x)=3x, what is f^-1(x)?

x/3

3x²

3x + 3x

3x^-1

Tags

CCSS.HSF-BF.B.4A

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Inverse Functions

15 questions

Find the inverse of f(x) = -4x - 12

Was the inverse function found correctly?

Find the inverse of f(x) = 1/4x - 7

Find the inverse of the functionf(x) = 3x − 5

What does it mean to find the inverse of a function?

If f(x)=x+5, what is f-1(x)?

If f(x)=3x, what is f-1(x)?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Find the inverse of
f(x) = 1/4x - 7

Find the inverse of the function
f(x) = 3x − 5

If f(x)=x+5, what is f^-1(x)?

If f(x)=3x, what is f^-1(x)?