Find the Inverse Function

What's the name of the inverse of g(x)?

• f(x)

• f^-1(x)

• y

• g^-1(x)

Tags

CCSS.HSF-BF.B.4A

Are these functions inverses?

• Yes

• No

Tags

CCSS.HSF-BF.B.4B

What is the inverse of the points
(1,3)(2,4)(6,8)

• (3,1)(4,2)(8,6)

• (-3,-1)(-4,-2)(-8,-6)

• (1,3)(2,4)(6,8)

• (-1,-3)(-2,-4)(-6,-8)

Tags

CCSS.HSF-BF.B.4C

Are these inverse functions?

• no

• yes

• no way to tell

Tags

CCSS.HSF-BF.B.4B

Are the blue and red graphs inverse functions?

• yes

• no

• no way to tell

Tags

CCSS.HSF-BF.B.4B

If f(x) = 3x-9, what is f ^-1(12)?

• 25

• 9

• 11

• 7

Tags

CCSS.HSF-BF.B.4A

If f and g are inverse functions, and
f(2) = -1     g(1) = -2     f(1) = -2, 
then which of the following MUST be true?

• g(-2) = 0

• g(1) = 1

• g(-2) = -3

• g(-1) = 2

Tags

CCSS.HSF-BF.B.4C

In an inverse function, the _____ and _______ are switched from the original

• f(x) and g(x)

• input and output

• positives and negatives

• slope and intercept

Tags

CCSS.HSF-BF.B.4A

Given f(x) = x+3, find f^-1(-2).

• -1

• 1

• 5

• -5

Tags

CCSS.HSF-BF.B.4A

Are these functions inverses?

• No

• Yes

• No way to tell

Tags

CCSS.HSF-BF.B.4B