Polynomial Function: Composition & Inverses

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CCSS.HSF-BF.B.4C

• 44

• -40

• -30

• -28

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CCSS.HSF-BF.A.1C

• 5

• 3

• -1

• 2

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CCSS.HSF-BF.A.1C

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CCSS.HSF-BF.B.4A

When finding the inverse of a relation, 
1st you replace f(x) with y
2nd switch the x's and y's
What do you do next?

• solve for y
• replace y with f^-1(x)
• solve for x
• find the greatest common factor

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CCSS.HSF-BF.B.4A

What does an inverse function do?

• Nothing

• Makes it bigger

• Does the opposite of the original function

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CCSS.HSF-BF.B.4C

A graph and its inverse are always symmetrical about the line...

• y = x
• y =1
• y = 0
• y = x + 1

Tags

CCSS.HSF-BF.B.4C