Question

Which represents the inverse of the function f(x) = 4x?

Answer 1

Answer:

Step-by-step explanation:

that options given seem wrong but what do i know thats just difficult dude im just in the 4th grade

Answer 2

Answer:

4th option

Step-by-step explanation:

let y = f(x) , then rearrange making x the subject, that is

y = 4x ( divide both sides by 4 )

$\frac{1}{4}$ y = x

Change y back into terms of x with x = $f^{-1}$ (x) , then

$f^{-1}$ (x) = h(x) = $\frac{1}{4}$ x