Question 113812
Find the domain and range of the inverse of the given function. 
f(x)=x^2-7; x>= 0 
{{{graph(400,300,0,20,-10,20,x^2-7)}}}
Domain: x>=0
Range: y>=-7
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Inverse:
x = y^2-7 
y = sqrt(x+7); x>=0
{{{graph(400,300,-10,20,-10,20,sqrt(x+7))}}}
Domain: x>=-7
Range: y>=0

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