Question 385926
Given the following function:  {{{f(x)((2x-9)/5)^3 +11}}}.Find {{{f^-1(x)}}}
Did you mean {{{f(x) = ((2x-9)/5)^3 +11}}}?
If so,
f'(x) = {{{(1/5)*3(2x-9)^2*2}}}
= {{{(6/5)*(2x-9)^2}}}