document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1205656>Question 1205656</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Given below are descriptions of two lines.\r<BR>\n" );
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document.write( "Line 1: Goes through (-11,-9) and (2,4).\r<BR>\n" );
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document.write( "Line 2: Goes through (-4,0) and (-15,-11).\r<BR>\n" );
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document.write( "The slope of Line 1\r<BR>\n" );
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document.write( "The slope of Line 2\r<BR>\n" );
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document.write( "Finally, which of the following is true?\r<BR>\n" );
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document.write( "Line 1 is parallel to Line 2.<BR>\n" );
document.write( "Line 1 is perpendicular to Line 2.<BR>\n" );
document.write( "Line 1 is neither parallel nor perpendicular to Line 2. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #842601 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=842601\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Simply apply formula for slope through two points.  \r<BR>\n" );
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document.write( "For \"Finally\" part, lines are perpendicular is slopes are negative reciprocal of each other.  If slope are equal but pair makes DIFFERENT lines in the plane then the lines parallel.  You decide about if the last part is true or not. </SPAN>\n" );
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