document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=271778>Question 271778</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Decide whether the pair of lines is perpendicular, parallel or neither\r<BR>\n" );
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document.write( "4x+5y=1<BR>\n" );
document.write( "4x+5y=8\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #198929 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=198929\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Convert each to slope-intercept form <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=mx%2Bb ALIGN=MIDDLE  ALT=\"y=mx%2Bb\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Identical slopes, different intercept.<BR>\n" );
document.write( "They are parallel.  </SPAN>\n" );
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