Finding the Inverse of a Function

Find the inverse function

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Find the inverse function

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Find the inverse function

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Find the inverse function

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Find the inverse
f(x)=2x-2

• f^-1(x)=1/2x+1

• f^-1(x)=-2-1/2x

• f^-1(x)=-7/3x-20/3

• 2-2/5x

Is the inverse function found correctly?

• yes

• no

Are these functions inverses?

• Yes

• No

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)

Are these functions inverses?

• No

• Yes

• No way to tell

Are the blue and red graphs inverse functions?

• yes

• no

• no way to tell