document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=150632>Question 150632</A>: <I><SPAN STYLE=\"word-break: break-all;\"> y=-13/4 X-13/10   Point: (-10.9)   Write equation of a line that is perpendicular to the given line.  Write in slope-intercept form. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #110662 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=110662\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Here is your original line and point (-10,9).<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28+300%2C+300%2C+-15%2C+5%2C+-5%2C+15%2Cgrid%28+1+%29%2Ccircle%28+-10%2C9%2C+.3+%29%2C+graph%28+300%2C+300%2C+-15%2C+5%2C+-5%2C+15%2C+%28-13%2F4%29x-1.3%29%29+ ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "Perpendicular lines have slopes that are negative reciprocals of each other.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m%5B1%5Dm%5B2%5D=-1 ALIGN=MIDDLE  ALT=\"m%5B1%5Dm%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=%28-13%2F4%29m%5B2%5D=-1 ALIGN=MIDDLE  ALT=\"%28-13%2F4%29m%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%2F13 ALIGN=MIDDLE  ALT=\"m%5B2%5D=4%2F13\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Point-slope form using the point (-10,9) and the slope, just calculated, is<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y-y%5B1%5D=m%28x-x%5B1%5D%29 ALIGN=MIDDLE  ALT=\"y-y%5B1%5D=m%28x-x%5B1%5D%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-9=%284%2F13%29%28x-%28-10%29%29 ALIGN=MIDDLE  ALT=\"y-9=%284%2F13%29%28x-%28-10%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Make it into slope-intercept form,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y-9=%284%2F13%29%28x%2B10%29 ALIGN=MIDDLE  ALT=\"y-9=%284%2F13%29%28x%2B10%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=%284%2F13%29x%2B%2840%2F13%29%2B9 ALIGN=MIDDLE  ALT=\"y=%284%2F13%29x%2B%2840%2F13%29%2B9\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=%284%2F13%29x%2B%2840%2F13%29%2B117%2F13 ALIGN=MIDDLE  ALT=\"y=%284%2F13%29x%2B%2840%2F13%29%2B117%2F13\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=%284%2F13%29x%2B157%2F13 ALIGN=MIDDLE  ALT=\"y=%284%2F13%29x%2B157%2F13\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28+300%2C+300%2C+-15%2C+5%2C+-5%2C+15%2Cgrid%28+1+%29%2Ccircle%28+-10%2C9%2C+.3+%29%2C+graph%28+300%2C+300%2C+-15%2C+5%2C+-5%2C+15%2C+%28-13%2F4%29x-1.3%2C+%284%2F13%29x%2B%28157%2F13%29%29%29+ ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" >  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );