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