Given the function f(x)=3x^3+2, find the value of x so that f^{-1}(x)=4.
Given the function f(x)=3x^3+2, find the value of x so that f^{-1}(x)=4
Note that if (4, x) is on the original graph of f(x) then (x, 4) is on the inverse
This implies that
f(4) = x ....so....
3(4)^3 + 2 = x = 194