Let f(x) = x^3+x. If h is the inverse function of f then h'(2)=
a. 1/13
b.1/4
c. 1
d.4
e. 13
here is my favorite way of doing it....we have ...now to get the inverse we switch and solve back for y...but what if we did this....we say = ...then we say ...therfore ...therefore...we would get