Inverse Functions

Inverse Functions

9th - 12th Grade

20 Qs

quiz-placeholder

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Inverse Functions

Inverse Functions

Assessment

Quiz

Mathematics

9th - 12th Grade

Medium

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

+2

Standards-aligned

Created by

Lorena Furr

Used 55+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is NOT TRUE about inverse functions?

Inverse functions are reflections of each other over the line y = x.

You find the inverse by switching x and y in the equation.

The domain of a function always becomes the domain of its inverse.

The domain of a function always becomes the range of its inverse.

Tags

CCSS.HSF-BF.B.4C

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What's 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.

They are inverse functions.

Tags

CCSS.HSF-BF.B.4B

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Which is f -1(x)?

f -1(x) = 5x + 3

f -1(x) = 5x - 3

f -1(x) = 5x - 15

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

Tags

TEKS.MATH.P.2E

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 f(x)=7xf\left(x\right)=7x  
Find  f1(x)f^{-1}\left(x\right)  

 x7\frac{x}{7}  

 7x\frac{7}{x}  

 0.7x0.7x  

 x÷17x\div\frac{1}{7}  

Tags

CCSS.HSF-BF.B.4A

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 g(x)=x8g\left(x\right)=\frac{x}{8}  
Find  g1(x)g^{-1}\left(x\right)  

 8x\frac{8}{x}  

 8x8x  

 18x\frac{1}{8}x  

 x÷8x\div8  

Tags

CCSS.HSF-BF.B.4A

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 g(x)=13xg\left(x\right)=\frac{1}{3}x  
Find  g1(x)g^{-1}\left(x\right)  

 3x\frac{3}{x}  

 3x3x  

 x3\frac{x}{3}  

 x÷3x\div3  

Tags

CCSS.HSF-BF.B.4A

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 f(x)=5x+1f\left(x\right)=5x+1  
Find  f1(x)f^{-1}\left(x\right)  

 x51\frac{x-5}{1}  

 x51\frac{x}{5}-1  

 x15x-\frac{1}{5}  

 x15\frac{x-1}{5}  

Tags

CCSS.HSF-BF.B.4A

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