What's the best description?

Inverses, and they are not both functions.

Not inverses, and both are functions

Not inverses, and they are not both functions.

Inverses, and both are functions

What is the best description?

Inverses, and both are functions

Not inverses, and both are functions

Not inverse, and they are not both functions.

Inverses, and they are not both functions.

Determine if the function has an inverse function. If it does, then find the inverse function.

yes, $$f^{-1}\left(x\right)=8x$$

yes, $$f^{-1}\left(x\right)=\ x^8$$

yes, $$f^{-1}\left(x\right)=x+8$$

Determine if the function has an inverse function. If it does, then find the inverse function.

yes, $$f^{-1}\left(x\right)=\frac{x^2-3}{2}$$

yes, $$f^{-1}\left(x\right)=\frac{x-3}{2}$$

yes, $$f^{-1}\left(x\right)=\ 2x^2-3$$

Determine if the function has an inverse function. If it does, then find the inverse function.

yes, $$f^{-1}\left(x\right)=\ \frac{x-8}{2}$$

yes, $$f^{-1}\left(x\right)=8x-2$$

yes, $$f^{-1}\left(x\right)=-2x-8$$

A function has an inverse function if...

It passes the Horizontal Line Test

It passes the Vertical Line Test

It fails the Horizontal Line Test

It fails the Vertical Line Test

f -1 (x) is written when...

There are two different functions

Horizontal Line Test and Inverse Function

Quiz

•

Mathematics

•

11th Grade

•

Practice Problem

•

Hard

•

CCSS

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

Standards-aligned

Anthony Clark

Used 1+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Use the horizontal line test to determine if the function has an inverse function.

yes

no

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Use the horizontal line test to determine if the function has an inverse function.

yes

no

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Use the horizontal line test to determine if the function has an inverse function.

yes

no

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Use the horizontal line test to determine if the function has an inverse function.

yes

no

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Are these functions inverses?

Yes

No

Graph the inverse

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Horizontal Line Test and Inverse Function

20 questions

Use the horizontal line test to determine if the function has an inverse function.

Use the horizontal line test to determine if the function has an inverse function.

Use the horizontal line test to determine if the function has an inverse function.

Use the horizontal line test to determine if the function has an inverse function.

Are these functions inverses?

Graph the inverse

What's the best description?

What is the best description?

Which graph shows the inverse of the graph above?

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