Cubic Inverse

Are these inverse functions?

• no

• yes

• no way to tell

Tags

CCSS.HSF-BF.B.4B

Are the purple and green graphs inverses?

• yes

• no

• no way to tell

Tags

CCSS.HSF-BF.B.4B

The cube root function is invertible.

• True

• False

Tags

CCSS.HSF-BF.B.4D

Are the purple and green graphs inverses?

• yes

• no

• no way to tell

Tags

CCSS.HSF-BF.B.4B

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

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

• A
• B
• C
• D

Tags

CCSS.HSF-BF.B.4A

What is the inverse of the given function?

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)=3(x-6)^(1/3)

• f^-1(x)=-6+3(x)^(1/3)

• f^-1(x)=(3x-18)^(1/3)

• f^-1(x)=3(x-6)^3

Tags

CCSS.HSF-BF.B.4A