Given the function f(x) = -3o, find f'(x). Express your answer in radical form=f(without using negative exponents, simplifying all fractions.

Solution
[tex]f(x)=-\frac{5}{\sqrt[3]{x}}[/tex]Therefore the answer is
[tex]f^{-1}(x)=-\frac{125}{x^3}[/tex]