SOLUTION: F(x) = square roots of (x+5) + 2, find the domain of f-1

SOLUTION: F(x) = square roots of (x+5) + 2, find the domain of f-1

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Question 1120529: F(x) = square roots of (x+5) + 2, find the domain of f-1
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
I am assuming this is the inverse function
y=sqrt(x+5)+2
x=sqrt(y+5)+2
sqrt(y+5)=x-2
y+5=x^2-4x+4
y=x^2-4x-1
The domain of the original function is x>=-5
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