document.write( "Question 434012: Find:
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document.write( "a.) F o G
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document.write( "b.) G o F
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document.write( "c.) F o F
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document.write( "d.) G o G
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document.write( "also find the domain of each composite function\r
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document.write( "1.) F(x) = 1/x+3
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document.write( "g(x) -2/x\r
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document.write( "2.) F(x) = Square root of x-2
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document.write( "g(x) = 1-2x \n" );
document.write( "
Algebra.Com's Answer #300795 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find: \n" ); document.write( "a.) F o G = F[-2/x] = 1/[(-2/x)+3] = 1/[(-2+3x)x] = x/(-2+3x) \n" ); document.write( "Domain: All Real numbers except x = 0 and x=2/3 \n" ); document.write( "---------------------------------------------------- \n" ); document.write( "b.) G o F = G[1/(x+3)] = -2/[1/(x+3)] = -2(x+3) \n" ); document.write( "Domain: All Real numbers except x = -3 \n" ); document.write( "------------------------------------------------ \n" ); document.write( "c.) F o F = F[1/(x+3)] = 1/[1/(x+3)] = (x+3) \n" ); document.write( "Domain: All Real numbers except x = -3 \n" ); document.write( "============================================= \n" ); document.write( "d.) G o G = G[-2/x] = -2/[-2/x] = x \n" ); document.write( "Domain: All Real numbers except x = 0 \n" ); document.write( "========================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========================== \n" ); document.write( "also find the domain of each composite function \n" ); document.write( "1.) F(x) = 1/x+3 \n" ); document.write( "g(x) -2/x \n" ); document.write( "2.) F(x) = Square root of x-2 \n" ); document.write( "g(x) = 1-2x \n" ); document.write( " \n" ); document.write( " |