Question

Inverse of f(x)=4-x^1/3

Answer 1

`f^(-1)(y)=(y+4)^3`

Explanation:

f(x) = 4 -x^1/3

y = 4 - x^1/3

y + 4 = x^1/3

raise both sides to a power of 3

(y+4)^3 = x

x = (y+4)^3

`f^(-1)`(y)= (y+4)^3