document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=641473>Question 641473</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A line L1 has slope (9/4). The line that passes through which of the following pairs of points is perpendicular to L1?<BR>\n" );
document.write( "A.(3,3)and(-6,7)<BR>\n" );
document.write( "B.(6,5)and(-6,9)<BR>\n" );
document.write( "C.(3,-6)and(7,3)<BR>\n" );
document.write( "D.(7,-6)and(7,3)  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #403674 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=403674\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A line L1 has slope (9/4). The line that passes through which of the following pairs of points is perpendicular to L1?<BR>\n" );
document.write( "A.(3,3)and(-6,7)<BR>\n" );
document.write( "---<BR>\n" );
document.write( "slope = (7-3)/(-6-3) = 4/(-9) = -4/9<BR>\n" );
document.write( "============================<BR>\n" );
document.write( "Answer A<BR>\n" );
document.write( "===================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "===================<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );