Answer:
=

Explanation:
Given f(x) =∛(x-7)
To find the inverse we have to make x as subject
Let f(x)= y
y=∛(x-7)
Taking cube both sides
y³=(∛(x-7))³
y³=x-7
Adding 7 both sides
y³+7=x-7+7
x=y³+7
Here we replace x with y and y with x
i.e. y=x³+7
Therefore
=
