document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=839886>Question 839886</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am really having trouble with understanding how to graph each pair of equations and how to state the solution of each system of equation.. Can you please show me how to do this and explain how you did it??\r<BR>\n" );
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document.write( "x+y=-6<BR>\n" );
document.write( "2x+y=4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #506023 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=506023\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> To graph a line choose two points. <BR>\n" );
document.write( "You can choose two x, two y, or one x and one y.<BR>\n" );
document.write( "Use the equation to solve for the unknown.<BR>\n" );
document.write( "Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=0 ALIGN=MIDDLE  ALT=\"x=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >, solve for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y ALIGN=MIDDLE  ALT=\"y\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2By=-6 ALIGN=MIDDLE  ALT=\"x%2By=-6\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0%2By=-6 ALIGN=MIDDLE  ALT=\"0%2By=-6\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=-6 ALIGN=MIDDLE  ALT=\"y=-6\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(0,-6)<BR>\n" );
document.write( "Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=0 ALIGN=MIDDLE  ALT=\"y=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >, solve for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x ALIGN=MIDDLE  ALT=\"x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2By=-6 ALIGN=MIDDLE  ALT=\"x%2By=-6\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2B0=-6 ALIGN=MIDDLE  ALT=\"x%2B0=-6\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=-6 ALIGN=MIDDLE  ALT=\"x=-6\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(-6,0)<BR>\n" );
document.write( "Plot the points.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28300%2C300%2C-8%2C12%2C-18%2C2%2Cgrid%281%29%2Ccircle%28-6%2C0%2C0.5%29%2Ccircle%280%2C-6%2C0.5%29%2C%0D%0Agraph%28300%2C300%2C-8%2C12%2C-18%2C2%2C0%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Draw the line.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28300%2C300%2C-8%2C12%2C-18%2C2%2Cgrid%281%29%2Ccircle%28-6%2C0%2C0.5%29%2Ccircle%280%2C-6%2C0.5%29%2C%0D%0Agraph%28300%2C300%2C-8%2C12%2C-18%2C2%2C-6-x%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Similarly for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2x%2By=4 ALIGN=MIDDLE  ALT=\"2x%2By=4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(0,4) and (2,0)<BR>\n" );
document.write( "Now plot the points and connect them with a line.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28300%2C300%2C-8%2C12%2C-18%2C2%2Cgrid%281%29%2Ccircle%28-6%2C0%2C0.5%29%2Ccircle%280%2C-6%2C0.5%29%2C%0D%0Acircle%280%2C4%2C0.5%29%2Ccircle%282%2C0%2C0.5%29%2C%0D%0Agraph%28300%2C300%2C-8%2C12%2C-18%2C2%2C-6-x%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28300%2C300%2C-8%2C12%2C-18%2C2%2Cgrid%281%29%2Ccircle%28-6%2C0%2C0.5%29%2Ccircle%280%2C-6%2C0.5%29%2C%0D%0Acircle%280%2C4%2C0.5%29%2Ccircle%282%2C0%2C0.5%29%2Ccircle%2810%2C-16%2C0.35%29%2C%0D%0Agraph%28300%2C300%2C-8%2C12%2C-18%2C2%2C-6-x%2C-2x%2B4%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Where the two lines intersect is the solution for the system of equations. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );