Question

Find the inverse of the function.

f(x) = x^3 + 8

Answer 1

x^3 = f(x) - 8

raise both sides to the power of (1/3) and get:

x = (f(x) - 8)^(1/3)

ill denote f-1(x) as the inverse of f(x) so :

f-1(x) = (x - 8)^(1/3)