document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=70361>Question 70361</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The inventor of a new product believes that the cost of producing the product is given by the function: C(x)= 1.75x + 7000\r<BR>\n" );
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document.write( "The cost of 2000 units of her invention is $10,500.\r<BR>\n" );
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document.write( "If the inventor charges $4 per unit, then her profit for producing and selling x units is given by the function: P(x)= 2.25x - 7000\r<BR>\n" );
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document.write( "(a) What is her profit if she sells 2000 units?<BR>\n" );
document.write( "(b) What is her profit if she sells 5000 units?<BR>\n" );
document.write( "(c) What is the break-even point for sales? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #50188 by </B><A HREF=/tutors/aboutme.mpl?userid=funmath><B>funmath(2933)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=funmath><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=50188\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> There's a missing variable in your cost function.  Can you check what you typed in against what you're trying to solve?  I thought I might be able to figure out what it was supposed to be, but it didn't check out with the other information you typed in. </SPAN>\n" );
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