document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=838121>Question 838121</A>: <I><SPAN STYLE=\"word-break: break-all;\"> For <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+f%28x%29=+x-1+%2F+%282x-4%29+ ALIGN=MIDDLE  ALT=\"+f%28x%29=+x-1+%2F+%282x-4%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+g%28x%29=+sqrt+%28+5-x+%29+ ALIGN=MIDDLE  ALT=\"+g%28x%29=+sqrt+%28+5-x+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > find the following: \r<BR>\n" );
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document.write( "A. (fg)(4)<BR>\n" );
document.write( "B. (f of g)(1)<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 #504904 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=504904\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+f%28x%29=+x-1+%2F+%282x-4%29+ ALIGN=MIDDLE  ALT=\"+f%28x%29=+x-1+%2F+%282x-4%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+g%28x%29=+sqrt+%28+5-x+%29+ ALIGN=MIDDLE  ALT=\"+g%28x%29=+sqrt+%28+5-x+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "A) I assume you mean f(4)*g(4).<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%284%29=4-1%2F%282%284%29-4%29=4-1%2F%288-4%29=4-1%2F4=15%2F4 ALIGN=MIDDLE  ALT=\"f%284%29=4-1%2F%282%284%29-4%29=4-1%2F%288-4%29=4-1%2F4=15%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=g%284%29=sqrt%285-4%29=sqrt%281%29=1 ALIGN=MIDDLE  ALT=\"g%284%29=sqrt%285-4%29=sqrt%281%29=1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%284%29%2Ag%284%29=15%2F4 ALIGN=MIDDLE  ALT=\"f%284%29%2Ag%284%29=15%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "B) <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=g%281%29=sqrt%285-1%29=sqrt%284%29=2 ALIGN=MIDDLE  ALT=\"g%281%29=sqrt%285-1%29=sqrt%284%29=2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28g%281%29%29=f%282%29=2-1%2F%282%282%29-4%29=2-1%2F0 ALIGN=MIDDLE  ALT=\"f%28g%281%29%29=f%282%29=2-1%2F%282%282%29-4%29=2-1%2F0\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "f(g(1)) is undefined.<BR>\n" );
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