Question

I really need the help please and thank you

Answer 1

Answer is D.

Explanation:

Let the inverse be m:

`{ \sf{m = √(x) - 8 }} \\ { \sf{m + 8 = √(x) }} \\ { \sf{x = {(m + 8)}^(2) }} \\ { \bf{f {}^( - 1) (x) = {(x + 8)}^(2) }}`

Domain:

`{ \sf{x \geqslant - 8}}`