Quadratic and Cubic Inverses

Find the inverse of f(x) = x² - 5

• f^-1(x) = √(x) + 5
• f^-1(x) = ∛(x-5)
• f^-1(x) =√(x+5)
• f^-1(x) = x² - 5

Tags

CCSS.HSF-BF.B.4A

Find the inverse of f(x) = -3x²+5

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Tags

CCSS.HSF-BF.B.4D

Select the table that represents the inverse of this relation:

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Tags

CCSS.HSF-BF.B.4C

• A
• B
• C
• D

Tags

CCSS.HSF-BF.B.4A

Are the blue and red graphs inverses?

• yes

• no

• no way to tell

Tags

CCSS.HSF-BF.B.4B

Find the inverse of  $f\left(x\right)=\left(x-2\right)^3+1$  

•  $f^{-1}\left(x\right)=\ ^{\ 3}\sqrt{x+2}-1$  

•  $f^{-1}\left(x\right)=\ ^{\ 3}\sqrt{x+1}-2$  

•  $f^{-1}\left(x\right)=\sqrt{x-1}+2$  

•  $f^{-1}\left(x\right)=\ ^3\sqrt{x-1}+2$  

Tags

CCSS.HSF.BF.B.4

Which is f^-1(x)?

• f^-1(x)=3∛(x-6)
• f^-1(x)=-6+3∛x
• f^-1(x)=∛(3x-18)
• f^-1(x)=3(x-6)³

Tags

CCSS.HSF-BF.B.4A

Which is f^-1(x)?

• f^-1(x)=4(x+3)³
• f^-1(x)=(4x+12)³
• f^-1(x)=3+1/4(x)³
• f^-1(x)=1/4(x+3)³

Tags

CCSS.HSF-BF.B.4A

Which is f^-1(x)?

• f^-1(x)=4+∛(x+5)
• f^-1(x)=∛(x+4) +5
• f^-1(x)=5+(x+4)³
• f^-1(x)=4+(x+5)³

Tags

CCSS.HSF-BF.B.4A

Which is f^-1(x)?

• f^-1(x)=∛(x-8) + 6
• f^-1(x)=∛(x+6) - 8
• f^-1(x)=(x+6)³ - 8
• f^-1(x)=(x-8)³ + 6

Tags

CCSS.HSF-BF.B.4A