document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=104397>Question 104397</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Are the following lines parallel, perpendicular, or neither?<BR>\n" );
document.write( "   L1 through (–4, –7) and (1, 3)<BR>\n" );
document.write( "   L2 through (2, 6) and (4, 10)<BR>\n" );
document.write( "HELP<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #75977 by </B><A HREF=/tutors/aboutme.mpl?userid=elima><B>elima(1433)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=elima><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=75977\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> L1 through (–4, –7) and (1, 3)<BR>\n" );
document.write( "L2 through (2, 6) and (4, 10)<BR>\n" );
document.write( "You need to find the slope of each;<BR>\n" );
document.write( "point-slope form;<BR>\n" );
document.write( "L1=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m=%283-%28-7%29%29%2F%281-%28-4%29%29 ALIGN=MIDDLE  ALT=\"m=%283-%28-7%29%29%2F%281-%28-4%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "L1=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m=10%2F%285%29 ALIGN=MIDDLE  ALT=\"m=10%2F%285%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "L1=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m=2 ALIGN=MIDDLE  ALT=\"m=2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "L2=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m=%2810-6%29%2F%284-2%29 ALIGN=MIDDLE  ALT=\"m=%2810-6%29%2F%284-2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "L2=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m=4%2F2 ALIGN=MIDDLE  ALT=\"m=4%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "L2=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m=2 ALIGN=MIDDLE  ALT=\"m=2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Parallel lines have the same slope, perpendicular lines, slopes are negative reciprocals. These lines are Parallel.<BR>\n" );
document.write( ":)\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );