Question

what is the inverse of f(x)= (3rd root x-3) +9

Answer 1

first put +9 to other side
2nd to the power of three
then put -3 to the other side
now you have x
so you have inverse function
f^-1 =3+(x-9)^3

Answer 2

Tank you! for some reason I was putting just 9 not -9