P3.4: Function Inverses

Last updated almost 4 years ago
17 questions
Note from the author:
Find the inverses of the following functions. Use "y=..." format, no spaces.

Watch this video to review finding inverses of linear functions.
Watch this video to review finding inverses of quadratic functions.
Find the inverses of the following functions. Use "y=..." format, no spaces.

Watch this video to review finding inverses of linear functions.
Watch this video to review finding inverses of quadratic functions.
1

y=\frac{x+4}{3}

1

y=\frac{4}{3}x-7

1

y=-\frac{2}{3}x-4

1

y = (x - 2)^{2} + 4

1

y=\sqrt{x+3}

1

y=(x+1)^{2}-3

1

y=-\sqrt{x}+2

1

y=-(x+5)^{2}+12

1

y = 2\sqrt{x+5}+6

1

Are the functions shown inverses of each other?

Why or why not?

1

Are the functions shown inverses of each other?

Why or why not?

REVIEW
Consider the function

y=\frac{1}{3}\sqrt{x}+2
1

Select the function transformations.

1

What is the range?

Use interval notation, with exactly one space after the comma.

Check the keyboard on Formative for infinity.

Consider the function

y=\sqrt{x+5}+6
1

Select the function transforms.

1

What is the domain?

Use interval notation, with exactly one space after the comma.

Consider the function:

y = -\sqrt{x+1}
1

Select the function transforms.

1

What is the range?

Use interval notation with exactly one space after the comma.