Question

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

• h(x) = x + 4
O h(x) = x-4
O h(x) = =x
h(x) = Lx

Answer 1

Explanation:

`f(x) = 4x`

`\:`

`y = 4x`

`4y = x`

`y = (x)/(4)`

`{f}^( - 1) (x) = ( x)/(4)`

`h(x) = (x)/(4)`

The answer is D.