document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1139417>Question 1139417</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Line KL has an equation of a line y = 4x + 5. Which of the following could be an equation for a line that is perpendicular to line KL? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #759885 by </B><A HREF=/tutors/aboutme.mpl?userid=adamsmith9037><B>adamsmith9037(4)</B></A><img src=\"/images/stars/iconNewId_16x16.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=adamsmith9037><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=759885\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> if the line is perpendicular to KL, then the equation can come in a form of:<BR>\n" );
document.write( "y = -0.25x + c, where c is a real constant.\r<BR>\n" );
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document.write( "if the question states two lines are perpendicular, then the product of the<BR>\n" );
document.write( "gradient is -1. </SPAN>\n" );
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