document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=931376>Question 931376</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How do I graph the inequalities:  x- y > 8\r<BR>\n" );
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document.write( "I don't know what the slope is.  Is 8 the y intercept </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #566031 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=566031\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> First graph the line <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x-y=8 ALIGN=MIDDLE  ALT=\"x-y=8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=x-8 ALIGN=MIDDLE  ALT=\"y=x-8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Here the slope is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m=1 ALIGN=MIDDLE  ALT=\"m=1\"   DISABLED_style= \"max-width:90%; height:auto;\" > and the y-intercept is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=-8 ALIGN=MIDDLE  ALT=\"y=-8\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "So one point is (0,-8).<BR>\n" );
document.write( "Since the slope is 1, change in y over change in x is one. <BR>\n" );
document.write( "So to get another point add (1,1) to the intercept.<BR>\n" );
document.write( "(0,-8)+(1,1)=(1,-7)<BR>\n" );
document.write( "Now that you have two points, you can plot the line.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28300%2C300%2C-10%2C10%2C-10%2C10%2Cgrid%281%29%2Ccircle%280%2C-8%2C0.3%29%2Ccircle%281%2C-7%2C0.3%29%2Cgraph%28300%2C300%2C-10%2C10%2C-10%2C10%2Cx-8%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "OK, so now pick a point not on the line. (0,0) is convenient.<BR>\n" );
document.write( "Test the inequality.<BR>\n" );
document.write( "If the inequality is true, shade the region containing (0,0).<BR>\n" );
document.write( "If the inequality is false, shade the region that doesn't contain (0,0).<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x-y%3E8 ALIGN=MIDDLE  ALT=\"x-y%3E8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0-0%3E8 ALIGN=MIDDLE  ALT=\"0-0%3E8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0%3E8 ALIGN=MIDDLE  ALT=\"0%3E8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "False, so shade the region not containing (0,0).<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28300%2C300%2C-10%2C10%2C-10%2C10%2Cgrid%281%29%2Ccircle%280%2C-8%2C0.3%29%2Ccircle%281%2C-7%2C0.3%29%2Cgraph%28300%2C300%2C-10%2C10%2C-10%2C10%2Cy%3Cx-8%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
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