Question

Find the inverse function of

y=x^5+9

Answer 1

Answer:

f
−
1
(
x
)
=
5
√
x
−
9

Answer 2

`\sqrt[5]{x - 9}`

Explanation:

y=x^5+9

To find inverse function make x the subject, first:

y=x^5+9

y - 9 = x^5

x =
`\sqrt[5]{y - 9}`

`y^(-1) = \sqrt[5]{x - 9}`

so inverse function of y=x^5+9 is
`\sqrt[5]{x - 9}`