document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1205657>Question 1205657</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Consider Line 1 with the equation: x=-13\r<BR>\n" );
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document.write( "Give the equation of the line parallel to Line 1 which passes through (-5,-4)\r<BR>\n" );
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document.write( "Give the equation of the line perpendicular to Line 1 which passes through (-5,-4)\r<BR>\n" );
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document.write( "Consider Line 2, which has the equation: y=x-7\r<BR>\n" );
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document.write( "Give the equation of the line parallel to Line 2 which passes through (-8,8)\r<BR>\n" );
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document.write( "Give the equation of the line perpendicular to Line 2 which passes through (-8,8) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #842605 by </B><A HREF=/tutors/aboutme.mpl?userid=Edwin+McCravy><B>Edwin McCravy(20054)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Edwin+McCravy><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/cgi-bin/show-face.mpl?user=Edwin+McCravy><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=842605\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">\r\n" );
document.write( "I'll do the first one, and leave the other one for another tutor.\r\n" );
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document.write( "If a line's equation is x = a, it is vertical and goes through (a,0) on the \r\n" );
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document.write( "If a line's equation is y = b, it is horizontal and goes through (0,b) on the\r\n" );
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document.write( "If a vertical line passes through (a,b), its equation is x = a,\r\n" );
document.write( "If a horizontal line passes through (a,b), its equation is y = b\r\n" );
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document.write( "The given line is in black below. Since the given line's equation is x = -13,\r\n" );
document.write( "it is vertical and goes through (-13,0) on the x-axis.\r\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28500%2C1000%2F3%2C-20%2C10%2C-10%2C10%2C+graph%28500%2C1000%2F3%2C-20%2C10%2C-10%2C10%2C20%2C-4%29%2C%0D%0Alocate%28-5%2C-4%2C%22%28-5%2C-4%29%22%29%2C+%0D%0A%0D%0Aline%28-13%2C-13%2C-13%2C13%29%2C+circle%28-5%2C-4%2C.1%29%2C+circle%28-5%2C-4%2C.15%29%2C+circle%28-5%2C-4%2C.125%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >\r\n" );
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document.write( "The line you want the equation of is the green line, and since it is horizontal\r\n" );
document.write( "and goes through (-5,-4), its equation is y = -4.\r\n" );
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document.write( "Edwin</PRE> </SPAN>\n" );
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