Question

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

h(x) = x + 4
h(x) = x - 4
h(x) = 3/4x
h(x)= 1/4x

Answer 1

Below in bold.

Explanation:

f(x) = 4x

Solve for x:

x =1/4 * f(x)

Now replace x by the inverse function and f(x) by x:

The inverse h(x) = 1/4 x.