document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=174900>Question 174900</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/9780132031172/algebrahomeworkh>algebra 1</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> graph the equation y+2x=0 and x+2y=0.<BR>\n" );
document.write( "where do these graphs intersect? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #129975 by </B><A HREF=/tutors/aboutme.mpl?userid=actuary><B>actuary(112)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=actuary><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=129975\">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=graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C-2%2Ax%2C-1%2F2%2Ax%29 ALIGN=MIDDLE  ALT=\"graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C-2%2Ax%2C-1%2F2%2Ax%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Using the graph, the point of intersection appears to be {0,0}.\r<BR>\n" );
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document.write( "Check to see if {0,0} satisfies the system of equations\r<BR>\n" );
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document.write( "y+2*x=0<BR>\n" );
document.write( "x+2*y=0\r<BR>\n" );
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document.write( "Replace x and y with x=0 and y=0 in the two equations.\r<BR>\n" );
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document.write( "0+2*0 = 0\r<BR>\n" );
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document.write( "0+2*0 = 0\r<BR>\n" );
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document.write( "So the point {0,0} satifies the system of equations and it is a solution.\r<BR>\n" );
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document.write( "I hope that this helps.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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