Cube Root Inverse

Find the inverse: f(x) = x³-1

• f^-1(x)= ³√x+1

• f^-1(x)= ³√x-1

• f^-1(x)= (x-1)/3

• f^-1(x)= (x+1)/3

Tags

CCSS.HSF-BF.B.4A

Find the inverse of y = (x+2)³ + 7

• y = ∛(x-7)-2

• y = ∛(x-2) -7

• y = (x - 7)³ -2

• y = (x-2)³ - 7

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

Find the inverse of y=∛(x+3)

• y = x³ - 3

• y = (x-3)³

• y = ∛(x-3)

• y = ∛x - 3

Tags

CCSS.HSF-BF.B.4A

How do we "undo" a cube root?

• By raising the cube root to the power of 3

• By raising the cube root to the power of 2

• By multiplying by 3

Find the inverse of the function.

• A

• B

• C

• D

Tags

CCSS.HSF-BF.B.4A

What is the inverse of the function?

Tags

CCSS.HSF-BF.B.4A

Are these two functions inverses of each other?

• yes

• no

Tags

CCSS.HSF-BF.B.4B

Are the two functions inverses of each other?

• yes

• no

Tags

CCSS.HSF-BF.B.4B

Find the inverse of the function.

• A

• B

• C

• D

Tags

CCSS.HSF-BF.B.4A