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)![]() ![]() ![]() 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( " |