document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=564707>Question 564707</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find (f•g)(x) and (g•f)(x)<BR>\n" );
document.write( "f(x)= 10x- 5, g(x)= 9- 5x\r<BR>\n" );
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document.write( "(f•g)(x)= ?<BR>\n" );
document.write( "(g•f)(x)= ?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #365495 by </B><A HREF=/tutors/aboutme.mpl?userid=ad_alta><B>ad_alta(240)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ad_alta><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=ad_alta><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=365495\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1) \"Plug\" g into f: (f•g)(x)=10(9-5x)-5=85-50x.<BR>\n" );
document.write( "2) Similarly, (g•f)(x)=9-5(10x-5)=34-50x. </SPAN>\n" );
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