document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1003279>Question 1003279</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Determine what condition exists between these two lines: y=x-5 and y= -x+7<BR>\n" );
document.write( "A)parallel B)perpendicular C)same line D)neither  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #620020 by </B><A HREF=/tutors/aboutme.mpl?userid=fractalier><B>fractalier(6550)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=fractalier><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=fractalier><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=620020\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> One compares their respective slopes.<BR>\n" );
document.write( "They aren't equal but they are negative reciprocals (1 and -1), so the answer is<BR>\n" );
document.write( "B) perpendicular </SPAN>\n" );
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