document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=151953>Question 151953</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Decide whether the pair of lines is parallel,perpendicular, or neither\r<BR>\n" );
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document.write( "Please help me solve the equation:   4x+2y=5<BR>\n" );
document.write( "                                     2x-4y=1 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #111713 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=111713\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 4x+2y=5<BR>\n" );
document.write( "2Y=-4X+5<BR>\n" );
document.write( "Y=4X/2+5/2<BR>\n" );
document.write( "Y=2X+5/2 (RED LINE)<BR>\n" );
document.write( "2x-4y=1<BR>\n" );
document.write( "-4Y=-2X+1<BR>\n" );
document.write( "Y=-2X/-4+1/-4<BR>\n" );
document.write( "Y=X/2-1/4 (GREEN LINE)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+2x+%2B5%2F2%2C+x%2F2+-1%2F4%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+2x+%2B5%2F2%2C+x%2F2+-1%2F4%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions 2x +5/2 and x/2 -1/4).<BR>\n" );
document.write( "As graphed, they are neither parallel nor perpendicular.  </SPAN>\n" );
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