document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=468697>Question 468697</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need to find out if the two equations are perpendicular when placed on a graph.  I cannot remember how to graph them.  Thanks.\r<BR>\n" );
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document.write( "x+2y=5<BR>\n" );
document.write( "2x+4y=9 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #321612 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=321612\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x+2y=5...............1<BR>\n" );
document.write( "2x+4y=9..............2<BR>\n" );
document.write( "Eqyation1<BR>\n" );
document.write( "when x=	0 y=2.5(0,2.5)<BR>\n" );
document.write( "when y =	0	x=	5	(	5	,	0	)<BR>\n" );
document.write( "Equation 2								<BR>\n" );
document.write( "when x=	0	y=	2.25	(	0	,	2.25	)<BR>\n" );
document.write( "when y =	0	x=	4.5	(	4.5	,	0	)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28300%2C300%2C-6%2C6%2C-6%2C6%2Ccircle%280%2C2.5%2C0.2%29%2Ccircle%285%2C0%2C0.2%29%2Ccircle%280%2C2.25%2C0.2%29%2Ccircle%284.5%2C0%2C0.2%29%2Cgraph%28300%2C300%2C-6%2C6%2C-6%2C6%2Cy=-x%2F2%2B5%2F2%2Cy=-x%2F2%2B9%2F4%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "The lines have the same slope with different intercepts. So the lines are parallel </SPAN>\n" );
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