document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1050556>Question 1050556</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Triangle DEF has vertices D (3, 4), E (4, -3), and F (-4, -1).\r<BR>\n" );
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document.write( "The midpoint of line segment EF&#773;&#773;&#773;&#773; is (0, &#8722;2)\r<BR>\n" );
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document.write( "Find the equation of the perpendicular bisector of edge EF&#773;&#773;&#773;&#773;. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #666275 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=666275\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the slope of line EF.<BR>\n" );
document.write( "Slope,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m=%28-3-%28-1%29%29%2F%284-%28-4%29%29=%28-2%29%2F8=-1%2F4 ALIGN=MIDDLE  ALT=\"m=%28-3-%28-1%29%29%2F%284-%28-4%29%29=%28-2%29%2F8=-1%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "A perpendicular line would have a slope that is the negative reciprocal,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-%281%2F4%29%2Am%5B2%5D=-1 ALIGN=MIDDLE  ALT=\"-%281%2F4%29%2Am%5B2%5D=-1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m%5B2%5D=4 ALIGN=MIDDLE  ALT=\"m%5B2%5D=4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "So then using the point-slope form of the line with (0,-2),<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y-%28-2%29=4%28x-0%29 ALIGN=MIDDLE  ALT=\"y-%28-2%29=4%28x-0%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y%2B2=4x ALIGN=MIDDLE  ALT=\"y%2B2=4x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=4x-2 ALIGN=MIDDLE  ALT=\"y=4x-2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( " <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/display-illustration.mpl?tutor=Fombitz&illustration_name=fc4.JPG\">. </SPAN>\n" );
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