document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=377382>Question 377382</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Determine (f o g)(x) and (g o f )(x) for the pair of functions given. Also specify the domain of (f o g)(x) and (g 0 f )(x).<BR>\n" );
document.write( "f(x) = 5x and g(x) = 9x-3\r<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 #268202 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=268202\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (f o g)(x) = f(g(x)) = f (9x - 3) = 5(9x-3) = 45x - 15.  Domain is the set of all real numbers.\r<BR>\n" );
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document.write( "(g o f)(x) = g(f(x)) = g(5x) = 9*5x - 3 = 45x - 3.  Domain is the set of all real numbers. </SPAN>\n" );
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