document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=58687>Question 58687</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Determine which two equations represent perpendicular lines.<BR>\n" );
document.write( "  y = 4/7x-3<BR>\n" );
document.write( "  y = 3x-4/7 <BR>\n" );
document.write( "  y =-1/3x+4/7   <BR>\n" );
document.write( "  y =1/3x-3 4/7   \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 #40223 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=40223\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Y=3X-4/7 & Y=-1/3X+4/7 ARE PERPENDICULAR LINES BECAUSE THEIR SLOPES (3 & -1/3) ARE NEGATIVE RECIPRICALS OF EACH OTHER. </SPAN>\n" );
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