Inverse Functions Quick Review

• -1
• 1
• -1/3
• -5/3

Tags

CCSS.HSF-BF.A.1C

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

Are these inverse functions?

• yes

• no

• no way to tell

Tags

CCSS.HSF-BF.B.4B

Name the inverse of the graph

• (-2, -1),(0, 0),(1, 2) (4, 2)

• (2, 1), (0, 0),(-1, -2), (-4, -2)

• (-1, -2),(0, 0),(2, 1),(2, 4)

• (1, 2), (0, 0), (-2, -1), (-2, -4)

Tags

CCSS.HSF-BF.B.4C

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

• Inverse Functions

• Not Inverse Functions

Tags

CCSS.HSF-BF.B.4A

What does an inverse function do?

• Nothing

• Makes it bigger

• Does the opposite of the original function

Tags

CCSS.HSF-BF.B.4C

What is the inverse of this function?

• A

• B

• C

• D

Tags

CCSS.HSF-BF.B.4A

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

Are the following inverses of each other? Use composition of functions. fog(x) and gof(x)

• True

• False

Tags

CCSS.HSF-BF.B.4B