document.write( "Question 570062: Find (g of f)(x) and domain of (g of f)\r
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document.write( "f(x)=4x+5
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document.write( "g(x)= 2/x\r
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document.write( "(g of f)(x)= Simplified answer...
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document.write( "Domain of (g of f)... \n" );
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Algebra.Com's Answer #367518 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find (g of f)(x) and domain of (g of f) \n" ); document.write( "f(x)=4x+5 \n" ); document.write( "g(x)= 2/x \n" ); document.write( "-------------------- \n" ); document.write( "g[f(x)] = g[4x+5] = 2/(4x+5) \n" ); document.write( "--------------- \n" ); document.write( "The denominator cannot be zero. \n" ); document.write( "Domain: All Real Numbers except x = -5/4 \n" ); document.write( "============================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |