document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1065576>Question 1065576</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find equations in standard form of the line through point p that are a) parallel and b)perpendicular to line L\r<BR>\n" );
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document.write( "P (-4,1); L: y + 2 = 0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #680776 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39616)</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=680776\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Given line is y=-2, a horizontal line, slope 0.\r<BR>\n" );
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document.write( "Starting in point slope form,<BR>\n" );
document.write( "Parallel, containing required  (-4,1),<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y-1=0%2A%28x%2B4%29 ALIGN=MIDDLE  ALT=\"y-1=0%2A%28x%2B4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y-1=0 ALIGN=MIDDLE  ALT=\"y-1=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=1 ALIGN=MIDDLE  ALT=\"y=1\"   DISABLED_style= \"max-width:90%; height:auto;\" >, which you could find without using any algebra.  This would be the same as saying for standard form,  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0%2Ax%2By=1. ALIGN=MIDDLE  ALT=\"0%2Ax%2By=1.\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "The perpendicular line containing  (-4,1)?<BR>\n" );
document.write( "No slope for this line.  Vertical line!  (Also, no vertical axis intercept.)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=-4 ALIGN=MIDDLE  ALT=\"x=-4\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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