document.write( "Question 995244: state domain
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document.write( "find composite functions
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document.write( "g(x)=3x
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document.write( "f(x)= 6x+9\r
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document.write( "(a)gog(x)=
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document.write( "(b)fof(x)=
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document.write( "(c)fog(x)=
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document.write( "(d) gof(x)=\r
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document.write( "I appreciate you assistance \n" );
document.write( "
Algebra.Com's Answer #614032 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! state domain \n" ); document.write( "find composite functions \n" ); document.write( "g(x)=3x \n" ); document.write( "f(x)= 6x+9 \n" ); document.write( "(a)gog(x)= g[g(x)] = g(3x) = 3(3x) = 9x \n" ); document.write( "Domain:: All Real Numbers \n" ); document.write( "-------------------------- \n" ); document.write( "(b)fof(x)= f[f(x)] = f[6x+9] = 6(6x+9)+6 = 36x+60 \n" ); document.write( "Domain:: All Real Numbers \n" ); document.write( "-------- \n" ); document.write( "(c)fog(x)= f[g(x)] = f[3x] = 6(3x)+9 = 18x+9 \n" ); document.write( "-------- \n" ); document.write( "(d) gof(x)= g[f(x)] = g(6x+9) = 3(6x+9) = 18x + 27 \n" ); document.write( "---------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------- \n" ); document.write( " |