lrnegrita8
lrnegrita8
Today at 9:06 PM
Mathematics
Answered
HELP PLEASE
f(x) = √x-5
find f -1
Answer :
konrad509
konrad509
Today at 9:11 PM
[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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