Cube 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

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

What does it mean to find the inverse of a function?

• the x's and y's are switched
• the x's and y's are divided by 2
• the x's and y's are made negative
• the x's and y's are the same

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

Find the inverse of y = x³ + 7

• y = ∛(x-7)
• y = ∛x -7
• y = (x - 7)³
• y = x³ - 7

Find the inverse of y = ∛x + 4

• y = (x - 4)³
• y = ∛(x-4)
• y = x³ - 4
• y = ∛x - 4