HELP PLEASE f(x) = √x-5 find f -1

1 answer
Question:

HELP PLEASE
f(x) = √x-5
find f -1

Answers

[tex] f(x)=\sqrt x -5\\x\geq 0\\\\y=\sqrt x -5\\\sqrt x=y+5\\x=(y+5)^2\\\\f^{-1}(x)=(x+5)^2 [/tex]

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