A function f has the following verbal description: "Multiply by 5, add 9, and then take the fifth power of the result."

and find the inverse?

1 answer

x
5x
5x+9
(5x+9)^5

inverse:
x = (5y+9)^5
5y+9 = x^(1/5)
5y = x^(1/5)-9
y = (x^(1/5)-9)/5