Cubic Functions Inverses

Will the inverse of this function be a function?

• Yes

• No

Are the purple and green graphs inverses?

• yes

• no

• no way to tell

Are the purple and green graphs inverses?

• yes

• no

• no way to tell

The cube root function is invertible.

• True

• False

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

• A
• B
• C
• D

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

Which is f^-1(x)?

• f^-1(x)=(x/5)³

• f^-1(x)=1/5(x)³

• f^-1(x)=5(x)³

• f^-1(x)=125(x)³

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

• (–4, –4)

• (–1, 0)

• (0, 1)

• (0, 4)