document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1062305>Question 1062305</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Estimate the solution of the linear system graphically. Then check the solution algebraically ( 3 different problems.)\r<BR>\n" );
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document.write( "y= -6<BR>\n" );
document.write( "x= 6<BR>\n" );
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document.write( "2x - 3y =9<BR>\n" );
document.write( "x= -3<BR>\n" );
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document.write( "5x + 4y = 16<BR>\n" );
document.write( "y= -16 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #677186 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=677186\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The first is (6,-6). That is where the vertical x line at x=6 intersects the horizontal y line a y=-6.<BR>\n" );
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document.write( "2x - 3y =9<BR>\n" );
document.write( "x= -3<BR>\n" );
document.write( "The first is -6-3y=9<BR>\n" );
document.write( "-3y=15<BR>\n" );
document.write( "y=-5  solution (-3,-5)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C%282x%2F3%29-3%29 ALIGN=MIDDLE  ALT=\"graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C%282x%2F3%29-3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > This intersects a vertical line where x=-3<BR>\n" );
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document.write( "5x + 4y = 16<BR>\n" );
document.write( "y= -16<BR>\n" );
document.write( "5x-64=16 by substitution.<BR>\n" );
document.write( "5x=80, x=16  solution (16,-16)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28300%2C300%2C-20%2C30%2C-20%2C20%2Cy=%28-5x%2F4%29%2B4%2C-16%29 ALIGN=MIDDLE  ALT=\"graph%28300%2C300%2C-20%2C30%2C-20%2C20%2Cy=%28-5x%2F4%29%2B4%2C-16%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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