Inverse Functions

What is the equation that the inverse will reflect across?

• y = x

• y = 0

• x = 0

• Potato

Tags

CCSS.HSF-BF.B.4B

Are these functions inverses?

• Yes

• No

Tags

CCSS.HSF-BF.B.4B

The inverse has been reflected over which line?

• y = x

• x = 0

• y = 0

• x = -y

Tags

CCSS.HSF-BF.B.4C

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

Which g(x) represents the inverse of f(x)?

• g(x) = 5x + 3

• g(x) = 5x - 3

• g(x) = 5x - 15

• g(x) = 1/5(x) + 3/5

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

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

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

• 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

What operation allows us to verify if functions are inverses?

• Multiplying

• Dividing

• Adding

• Composing

Tags

CCSS.HSF-BF.B.4B

If f^-1(-25) = 7 then what is f(7) = 

• 25

• 7

• No enough information. 

• -25

Tags

CCSS.HSF-BF.B.4C