document.write( "Question 630003: find the domain of the composite function fog
\n" ); document.write( "f(x)= x^2+8; g(x)= sqrt.x-1
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Algebra.Com's Answer #396693 by stanbon(75887)\"\" \"About 
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find the domain of the composite function fog
\n" ); document.write( "f(x)= x^2+8; g(x)= sqrt.x-1
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\n" ); document.write( "fog = f[g(x)] = f[sqrt(x-1)] = (x-1)+8 = x+7
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\n" ); document.write( "Domain: All Real Numbers >= 1.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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