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I really need the help please and thank you

I really need the help please and thank you-example-1
User GPY
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1 Answer

2 votes

Answer:

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}}

User Blork
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