document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=281033>Question 281033</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the equation of the line through (4,3) perpendicular to the line 3x+y=7 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #204209 by </B><A HREF=/tutors/aboutme.mpl?userid=JBarnum><B>JBarnum(2146)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=JBarnum><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=JBarnum><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=204209\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (4,3) perpendicular to the line 3x+y=7<BR>\n" );
document.write( "when finding the perpendicular line u need to use the opposite reciprical of its slope.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3x%2By=7 ALIGN=MIDDLE  ALT=\"3x%2By=7\"   DISABLED_style= \"max-width:90%; height:auto;\" > put it in slope intercept form y=mx+b<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=7-3x ALIGN=MIDDLE  ALT=\"y=7-3x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=-3x%2B7 ALIGN=MIDDLE  ALT=\"y=-3x%2B7\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "so <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-3 ALIGN=MIDDLE  ALT=\"-3\"   DISABLED_style= \"max-width:90%; height:auto;\" > is the slope of the perpendicular line so the opposite reciprical is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F3 ALIGN=MIDDLE  ALT=\"1%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "now we have 3 known variables out of 4<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=mx%2Bb ALIGN=MIDDLE  ALT=\"y=mx%2Bb\"   DISABLED_style= \"max-width:90%; height:auto;\" > use the slope and the point to find the intercept<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3=%281%2F3%294%2Bb ALIGN=MIDDLE  ALT=\"3=%281%2F3%294%2Bb\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3=%284%2F3%29%2Bb ALIGN=MIDDLE  ALT=\"3=%284%2F3%29%2Bb\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3-%284%2F3%29=%284%2F3%29-%284%2F3%29%2Bb ALIGN=MIDDLE  ALT=\"3-%284%2F3%29=%284%2F3%29-%284%2F3%29%2Bb\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%289%2F3%29-%284%2F3%29=b ALIGN=MIDDLE  ALT=\"%289%2F3%29-%284%2F3%29=b\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5%2F3=b ALIGN=MIDDLE  ALT=\"5%2F3=b\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "now re write the slope intercept form with the slope and intercept of the line<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=%281%2F3%29x%2B%285%2F3%29 ALIGN=MIDDLE  ALT=\"y=%281%2F3%29x%2B%285%2F3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > theres your line </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );