document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=33534>Question 33534</A>: <I><SPAN STYLE=\"word-break: break-all;\"> -2x-5y (less than or equal too) 10. Thanks in advance. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #19937 by </B><A HREF=/tutors/aboutme.mpl?userid=longjonsilver><B>longjonsilver(2297)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=longjonsilver><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=longjonsilver><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=19937\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-2x+-+5y+%3C=+10+ ALIGN=MIDDLE  ALT=\"+-2x+-+5y+%3C=+10+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+2x+%2B+5y+%3E=+-10+ ALIGN=MIDDLE  ALT=\"+2x+%2B+5y+%3E=+-10+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+5y+%3E=+-2x+-10+ ALIGN=MIDDLE  ALT=\"+5y+%3E=+-2x+-10+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+y+%3E=+-%282%2F5%29x+-+2+ ALIGN=MIDDLE  ALT=\"+y+%3E=+-%282%2F5%29x+-+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "So, we need to draw the line <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+y+=+-%282%2F5%29x+-+2+ ALIGN=MIDDLE  ALT=\"+y+=+-%282%2F5%29x+-+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" > which goes through (0,-2).\r<BR>\n" );
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document.write( "Need to find one more point. Lets pick when x=5...<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+y+=+-%282%2F5%29%285%29+-+2+ ALIGN=MIDDLE  ALT=\"+y+=+-%282%2F5%29%285%29+-+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+y+=+-2+-+2+ ALIGN=MIDDLE  ALT=\"+y+=+-2+-+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "y=-4\r<BR>\n" );
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document.write( "So we have <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28300%2C300%2C+-10%2C2%2C-4%2C4%2C-%282%2F5%29x+-+2%29+ ALIGN=MIDDLE  ALT=\"graph%28300%2C300%2C+-10%2C2%2C-4%2C4%2C-%282%2F5%29x+-+2%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Now we need to know the region <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+y+%3E=+-%282%2F5%29x+-+2+ ALIGN=MIDDLE  ALT=\"+y+%3E=+-%282%2F5%29x+-+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >. Hopefully, from common sense, if you are OK with graphs, you can tell if this is the region above or below the line.\r<BR>\n" );
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document.write( "If you cannot decide, then pick any point off line, the obvious one being the origin (0,0) which is above the line:<BR>\n" );
document.write( "y and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-%282%2F5%29x+-+2+ ALIGN=MIDDLE  ALT=\"+-%282%2F5%29x+-+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "0 and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-%282%2F5%29%280%29+-+2+ ALIGN=MIDDLE  ALT=\"+-%282%2F5%29%280%29+-+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "0 and -2<BR>\n" );
document.write( "0 is greater than -2\r<BR>\n" );
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document.write( "So (0,0) lies in the region where y is greater than <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-%282%2F5%29x+-+2+ ALIGN=MIDDLE  ALT=\"+-%282%2F5%29x+-+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "So, the region <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+y+%3E=+-%282%2F5%29x+-+2+ ALIGN=MIDDLE  ALT=\"+y+%3E=+-%282%2F5%29x+-+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" > is that one ABOVE the line.\r<BR>\n" );
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document.write( "jon.<BR>\n" );
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