Question

Please help me with this

Answer 1

b.
`f^(-1)(x) = x^3 - 2`

Explanation:

`f(x) = \sqrt[3]{x + 2}`

`y = \sqrt[3]{x + 2}`

`x = \sqrt[3]{y + 2}`

`(x)^3 = (\sqrt[3]{y + 2}^3`

`x^3 = y + 2`

`y = x^3 - 2`

`f^(-1)(x) = x^3 - 2`

Answer: b.
`f^(-1)(x) = x^3 - 2`