document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1118460>Question 1118460</A>: <I><SPAN STYLE=\"word-break: break-all;\"> work out the equation of a line which has agradient of -2 which pass through (1,7) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #733771 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39618)</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=733771\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> \"gradient\", like slope?\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Some uknown point (x,y) and a known point (1,7) on the line, and slope is  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-2 ALIGN=MIDDLE  ALT=\"-2\"   DISABLED_style= \"max-width:90%; height:auto;\" >:\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28y-7%29%2F%28x-1%29=-2 ALIGN=MIDDLE  ALT=\"%28y-7%29%2F%28x-1%29=-2\"   DISABLED_style= \"max-width:90%; height:auto;\" >-----------There!  Worked-out.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "You might want the equation in a different form.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28y-7=-2%28x-1%29%29 ALIGN=MIDDLE  ALT=\"highlight_green%28y-7=-2%28x-1%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >-----point-slope form,  after multiplying both sides by <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x-1 ALIGN=MIDDLE  ALT=\"x-1\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y-7=-2x%2B1 ALIGN=MIDDLE  ALT=\"y-7=-2x%2B1\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=-2x%2B1%2B7 ALIGN=MIDDLE  ALT=\"y=-2x%2B1%2B7\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28y=-2x%2B8%29 ALIGN=MIDDLE  ALT=\"highlight%28y=-2x%2B8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >------slope-intercept form </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );