document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=6007>Question 6007</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the slope of a line that is parallel to and slope of a line that is perpendicular to :  y=8\r<BR>\n" );
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document.write( "Thanks  a Ton!! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #3159 by </B><A HREF=/tutors/aboutme.mpl?userid=rapaljer><B>rapaljer(4671)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rapaljer><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=rapaljer><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=3159\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The line y = 8 is a horizontal line, and the slope of ANY horizontal line is 0.  Any line parallel to a horizontal line is going in the same direction, so it has the same slope, ZERO.\r<BR>\n" );
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document.write( "Any line perpendicular to any horizontal line must be a vertical line, and the slope of a vertical line is undefined.  So the slope of any line perpendicular to y = 8 is UNDEFINED.\r<BR>\n" );
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document.write( "R^2 at SCC </SPAN>\n" );
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