document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=930645>Question 930645</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 4. A model for a company's revenue from selling a software package is R = -2.5p2 + 500p, where p is the price in dollars of the software.\r<BR>\n" );
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document.write( "a. What price will maximize the revenue? Give a reason for your answer.\r<BR>\n" );
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document.write( "b. What is the maximum revenue? Give a reason for your answer. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #565192 by </B><A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><B>TimothyLamb(4379)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=TimothyLamb><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=TimothyLamb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=565192\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> R = -2.5p2 + 500p<BR>\n" );
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document.write( "substitute p with x<BR>\n" );
document.write( "set R = 0<BR>\n" );
document.write( "-2.5xx + 500x = 0<BR>\n" );
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document.write( "the above quadratic equation is in standard form, with a=-2.5, b=500 and c=0<BR>\n" );
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document.write( "to solve the quadratic equation, by using the quadratic formula, copy and paste this:<BR>\n" );
document.write( "-2.5 500 0<BR>\n" );
document.write( "into this solver: https://sooeet.com/math/quadratic-equation-solver.php<BR>\n" );
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document.write( "the quadratic has a maximum at = ( 100, 25000 )<BR>\n" );
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document.write( "answer:<BR>\n" );
document.write( "price for maximum revenue = $100<BR>\n" );
document.write( "this is the p (or x) coordinate of the equation's maximum<BR>\n" );
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document.write( "maximum revenue = $25,000<BR>\n" );
document.write( "this is the R (or y) coordinate of the equation's maximum<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve and graph linear equations:<BR>\n" );
document.write( "https://sooeet.com/math/linear-equation-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve quadratic equations, quadratic formula:<BR>\n" );
document.write( "https://sooeet.com/math/quadratic-formula-solver.php<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve systems of linear equations up to 6-equations 6-variables:<BR>\n" );
document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php </SPAN>\n" );
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