document.write( "Question 410709: f(x)= 6/x+3 g(x)= 2/3x find (f o g)(x) and (g o f)(x) I don't think I know how to set this up when there are fractions involved. Please help, if possible. \n" ); document.write( "
Algebra.Com's Answer #288754 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
f(x)= 6/x+3
\n" ); document.write( "g(x)= 2/3x
\n" ); document.write( "-----------------
\n" ); document.write( "(f o g)(x)
\n" ); document.write( "= f[(2/3)x] = 6/[(2/3)x+3]
\n" ); document.write( "------------------ \r
\n" ); document.write( "\n" ); document.write( "(g o f)(x)
\n" ); document.write( "= g[6/(x+3)]
\n" ); document.write( "----
\n" ); document.write( "= (2/3)[6/(x+3)]
\n" ); document.write( "---
\n" ); document.write( "= 4/(x+3)
\n" ); document.write( "==============
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "==============
\n" ); document.write( "
\n" );