document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=100638>Question 100638</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Are lines L1 through points (-3,2) and (0,4) and L2 through points (2,3) and (5,1) perpendicular? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #73238 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley71><B>checkley71(8403)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley71><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=73238\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> L1 HAS A SLOPE=(4-2)/(0+3)=2/3<BR>\n" );
document.write( "L2 HAS A SLOPE=(1-3)/(5-2)=-2/3<BR>\n" );
document.write( "THESE SLOPES ARE NOT NEGATIVE RECIPRICALS OF EACH OTHER. THEREFORE THE L1 & L2 LINES ARE NOT PERPENDICULAR.  <BR>\n" );
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