document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=172585>Question 172585</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the slope of the line which passes through (1, 1) and (2, -2). </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #127452 by </B><A HREF=/tutors/aboutme.mpl?userid=monika_p><B>monika_p(71)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=monika_p><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=127452\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the slope of the line which passes through (1, 1) and (2,-2)\r<BR>\n" );
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document.write( "To find the slop of line passing through two points you use the following formula:\r<BR>\n" );
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document.write( "m=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28y1-y2%29%2F%28x1-x2%29 ALIGN=MIDDLE  ALT=\"%28y1-y2%29%2F%28x1-x2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "where (x1,y1) are the coordinates of the first point (1,1)<BR>\n" );
document.write( "and (x2,y2) coordinates of second point (2,-2)<BR>\n" );
document.write( "Substitute all given numbers in the formula and calculate m </SPAN>\n" );
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