document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1210326>Question 1210326</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A company installs solar panels in its premises to reduce its electricity cost. The monthly<BR>\n" );
document.write( "savings on electricity in $, is modelled by S-200+50x-22, where x is the number of<BR>\n" );
document.write( "months after installation.<BR>\n" );
document.write( "(a) At what time will the savings on electricity stop increasing?<BR>\n" );
document.write( "(b) Find the maximum savings. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #851895 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52797)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=851895\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "A company installs solar panels in its premises to reduce its electricity cost. The monthly<BR>\n" );
document.write( "savings on electricity in $, is modelled by S-200+50x-22, where x is the number of<BR>\n" );
document.write( "months after installation.<BR>\n" );
document.write( "(a) At what time will the savings on electricity stop increasing?<BR>\n" );
document.write( "(b) Find the maximum savings.<BR>\n" );
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document.write( "The saving function is written incorrectly.\r<BR>\n" );
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document.write( "Write it correctly and re-post.\r<BR>\n" );
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document.write( "<U>Comment from student</U> : &nbsp;&nbsp;It's &nbsp;S = 200 + 50x - 22\r<BR>\n" );
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document.write( "<U>My response</U> :  &nbsp;&nbsp;What you write in your response/comment is very unnatural to be true. &nbsp;&nbsp;&nbsp;&nbsp;I do not believe in it.\r<BR>\n" );
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document.write( "Hello, is my understanding correct that you are not able to re-write properly from the text ?\r<BR>\n" );
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document.write( "Or you obtained your problem via the phone ?\r<BR>\n" );
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document.write( "Also, check your keyboard, if it works properly.\r<BR>\n" );
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document.write( "Also, check your glasses (if you wear them).\r<BR>\n" );
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document.write( "May be, there is a spot on a glass which obscures your vision.\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );