document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=247855>Question 247855</A>: <I><SPAN STYLE=\"word-break: break-all;\"> is this parallel or perpendicular?   y = 3x – 1, y = –x + 2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #180691 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=180691\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> No.<BR>\n" );
document.write( "They're neither.<BR>\n" );
document.write( "The slope of the 1st is +3<BR>\n" );
document.write( "The slope of the 2nd is -1<BR>\n" );
document.write( "--------------<BR>\n" );
document.write( "Parallel lines have the same slope.<BR>\n" );
document.write( "Perpendicular lines have negative inverse slopes.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );