Review Quiz #2 Inverse Functions

Match the following step to the order for finding an inverse of a function.

• Replace f(x) with y

• Step 2

• Step 3

• Solve for y

• Step 4

• Switch x and y

• Step 1

Determine the inverse for the function:

P (x) = 2x² + 1

Determine the inverse for the function:

R (x) = 2x + 1

Find the inverse 
f(x)= x⁴ - 2

• ∜(x+2)
• (x+2)⁴
• -1+2x⁴
• ∜2x

Find the inverse of the function
f(x) = 3x − 5

• f^-1(x)=3x +5
• f^-1(x)=(x+5)/3
• f^-1(x)=3y-5
• f^-1(x)=3y+5

• True

• False

• I have no idea how to do this.

The inverse of the function f(x) is written as ...

• f ^-1(x)

• f ²(x)

• f '(x)

• f ⁺(x)