SOLUTION: Need help, find the domain of the composite function f*g; f(x)=^/x;g(x)=4x+4 Thank you

SOLUTION: Need help, find the domain of the composite function f*g; f(x)=^/x;g(x)=4x+4 Thank you

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Question 101477: Need help, find the domain of the composite function f*g; f(x)=^/x;g(x)=4x+4
Thank you

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
find the domain of the composite function f*g; f(x)=^/x;g(x)=4x+4
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f[g(x)] = f[4x+4] = sqrt(4x+4)= 2sqrt(x+1)
Domain: all Real Numbers >=-1
Range: Real Numbers >= 0
=================
Cheers,
Stan H.
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