document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=984044>Question 984044</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The profit P (in dollars) on each cellular phone manufactured by Clear Line Inc., is related to the number of cellular phones produced by each day according to the equation P=0.82x^2 + 4.25 + 45 where x is the number of cellular phones produced by each day (in hundreds) and 2 is less than and equal to x and less than and equal to 8.<BR>\n" );
document.write( "a. Find the profit per cellular phone if 400 cellular phones are produced per day.<BR>\n" );
document.write( "b. About how many cellular phones should be produced each day to make a profit of $70 per phone? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #604824 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=604824\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Times New Roman\" size=\"+2\">\r<BR>\n" );
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document.write( "a.  Calculate <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large P(4)\">\r<BR>\n" );
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document.write( "b.  Set <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large P(x)\"> equal to zero and solve for the root that is in the interval <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large 2\ \leq\ x\ \leq\ 8\">\r<BR>\n" );
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document.write( "By the way, I suspect you have a typo in your function.\r<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi}\ +\ 1\ =\ 0\"><BR>\n" );
document.write( "My calculator said it, I believe it, that settles it\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\Large \ \\r\"> </SPAN>\n" );
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