document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=195445>Question 195445</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A perfectly competitve firm has total revenue and total cost curves given by:<BR>\n" );
document.write( "TR = 100q<BR>\n" );
document.write( "TC = 5000+2q+0.2Q^2\r<BR>\n" );
document.write( "\n" );
document.write( "Find the profit-maximizing output  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #146573 by </B><A HREF=/tutors/aboutme.mpl?userid=vleith><B>vleith(2983)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=vleith><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=146573\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the maximum of the difference.<BR>\n" );
document.write( "What is the maximum of TR - TC?<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Profit+=+TR+-+TC ALIGN=MIDDLE  ALT=\"Profit+=+TR+-+TC\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Profit+=+100q+-+%285000%2B2q%2B0.2q%5E2%29 ALIGN=MIDDLE  ALT=\"Profit+=+100q+-+%285000%2B2q%2B0.2q%5E2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Profit+=+-0.2q%5E2+%2B+98q+-+5000 ALIGN=MIDDLE  ALT=\"Profit+=+-0.2q%5E2+%2B+98q+-+5000\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Take the derivative and set to 0<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0+=+-0.4q+%2B+98 ALIGN=MIDDLE  ALT=\"0+=+-0.4q+%2B+98\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-98%2F%28-0.4%29+=+q ALIGN=MIDDLE  ALT=\"-98%2F%28-0.4%29+=+q\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=245+=+q ALIGN=MIDDLE  ALT=\"245+=+q\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "or plot -0.2q^2 + 98q - 5000 using your calc and find the max </SPAN>\n" );
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