document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1080644>Question 1080644</A>: <I><SPAN STYLE=\"word-break: break-all;\"> -4\5x^2 + 7\2x - 1<BR>\n" );
document.write( "If the above parabolic equation represents a profit function, what is the maximising profit? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #694774 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=694774\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Completing the square and putting into vertex form,\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=p%28x%29=-%284%2F5%29%28x-35%2F16%29%5E2%2B%284%2F5%29%2835%2F16%29%5E2-1 ALIGN=MIDDLE  ALT=\"p%28x%29=-%284%2F5%29%28x-35%2F16%29%5E2%2B%284%2F5%29%2835%2F16%29%5E2-1\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Maximum profit would be  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%284%2F5%29%2835%2F16%29%5E2-1 ALIGN=MIDDLE  ALT=\"%284%2F5%29%2835%2F16%29%5E2-1\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "2.83 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );