Inverses Using Function Composition

Using composition, determine if the following are inverses of each other?

• True

• False

Tags

CCSS.HSF-BF.B.4B

What is f^-1(x)?

• 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

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Tags

CCSS.HSF-BF.B.4D

Is this relation 1-1?

• YES

• NO

Are these inverse functions?

• no

• yes

• no way to tell

Tags

CCSS.HSF-BF.B.4B

Logarithmic functions are the inverse of...

• Linear Functions

• Exponential Functions 

• Quadratic Functions 

• Polynomial Functions 

Tags

CCSS.HSF.BF.B.5

In the composition process how do you know if the functions are inverses of each other?

• Result is zero

• Result is x

• Result is a radical number

• Result is a fraction

Tags

CCSS.HSF-BF.B.4B

When using the composition method what is the first step

• solve the equation f(g(x))

• change y to f(x) and change y^-1 to f(x2)

• solve the equation of g(f(x))

• change y to f(x) and change y^-1 to g^-1(x)

Tags

CCSS.HSF-BF.A.1C

Q1. What is the value of x in the equation 9 - √17 = x?

• A) 9 - √17

• B) 4

• C) 2

• D) √8

Tags

CCSS.HSF-BF.A.1C

(x-3)/4 is the inverse of 4x+3.

• True

• False

Tags

CCSS.HSF-BF.B.4B