document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=390984>Question 390984</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Let f(x) = sqrt of x and g(x)= 2x+5.  Determine the domain of the composite function and then find the composite function.<BR>\n" );
document.write( "(g*f)(x)\r<BR>\n" );
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document.write( "Domain:  _________<BR>\n" );
document.write( "(g*f)(x)=  _________ </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #277521 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=277521\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (gof)(x) = g(f(x)) = g(<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28x%29 ALIGN=MIDDLE  ALT=\"sqrt%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >) = 2<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28x%29 ALIGN=MIDDLE  ALT=\"sqrt%28x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > + 5.\r<BR>\n" );
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document.write( "The domain of gof is [0, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=infinity ALIGN=MIDDLE  ALT=\"infinity\"   DISABLED_style= \"max-width:90%; height:auto;\" >). </SPAN>\n" );
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