document.write( "Question 995244: state domain
\n" ); document.write( "find composite functions
\n" ); document.write( "g(x)=3x
\n" ); document.write( "f(x)= 6x+9\r
\n" ); document.write( "\n" ); document.write( "(a)gog(x)=
\n" ); document.write( "(b)fof(x)=
\n" ); document.write( "(c)fog(x)=
\n" ); document.write( "(d) gof(x)=\r
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\n" ); document.write( "\n" ); document.write( "I appreciate you assistance
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Algebra.Com's Answer #614032 by stanbon(75887)\"\" \"About 
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
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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