document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1182146>Question 1182146</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The cost function for a certain company is <BR>\n" );
document.write( "C = 50x + 400<BR>\n" );
document.write( " and the revenue is given by <BR>\n" );
document.write( "R = 100x − 0.5x2.<BR>\n" );
document.write( " Recall that profit is revenue minus cost. Set up a quadratic equation and find two values of x (production level) that will create a profit of $400 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #812116 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20850)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=812116\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \r<BR>\n" );
document.write( "\n" );
document.write( "given:\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C+=+50x+%2B+400 ALIGN=MIDDLE  ALT=\"C+=+50x+%2B+400\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=R+=+100x+-0.5x%5E2 ALIGN=MIDDLE  ALT=\"R+=+100x+-0.5x%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "find profit:\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=R-C ALIGN=MIDDLE  ALT=\"P=R-C\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=100x+-0.5x%5E2-%2850x+%2B+400%29 ALIGN=MIDDLE  ALT=\"P=100x+-0.5x%5E2-%2850x+%2B+400%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=100x+-0.5x%5E2-50x+-+400 ALIGN=MIDDLE  ALT=\"P=100x+-0.5x%5E2-50x+-+400\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=+-0.5x%5E2%2B50x+-+400 ALIGN=MIDDLE  ALT=\"P=+-0.5x%5E2%2B50x+-+400\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "if <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=400 ALIGN=MIDDLE  ALT=\"P=400\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=400=+-0.5x%5E2%2B50x+-+400 ALIGN=MIDDLE  ALT=\"400=+-0.5x%5E2%2B50x+-+400\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0=+-0.5x%5E2%2B50x+-+400-400 ALIGN=MIDDLE  ALT=\"0=+-0.5x%5E2%2B50x+-+400-400\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0=+-0.5x%5E2%2B50x+-+800 ALIGN=MIDDLE  ALT=\"0=+-0.5x%5E2%2B50x+-+800\"   DISABLED_style= \"max-width:90%; height:auto;\" >....factor\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0=+-0.5%28x%5E2-100x+%2B1600%29 ALIGN=MIDDLE  ALT=\"0=+-0.5%28x%5E2-100x+%2B1600%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0=+-0.5%28x%5E2-20x+-80x%2B1600%29 ALIGN=MIDDLE  ALT=\"0=+-0.5%28x%5E2-20x+-80x%2B1600%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0=+-0.5%28%28x%5E2-20x%29+-%2880x-1600%29%29 ALIGN=MIDDLE  ALT=\"0=+-0.5%28%28x%5E2-20x%29+-%2880x-1600%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0=+-0.5%28x%28x-20%29+-80%28x-20%29%29 ALIGN=MIDDLE  ALT=\"0=+-0.5%28x%28x-20%29+-80%28x-20%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0+=+-0.5+%28x+-+80%29+%28x+-+20%29 ALIGN=MIDDLE  ALT=\"0+=+-0.5+%28x+-+80%29+%28x+-+20%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "solutions:\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=80 ALIGN=MIDDLE  ALT=\"x=80\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=20 ALIGN=MIDDLE  ALT=\"x=20\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );