document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=710907>Question 710907</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if m= -2/7 and is the slope thru (-8,r) and (4,3) what is r? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #437239 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=437239\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> if m= -2/7 and is the slope thru (-8,r) and (4,3) what is r?<BR>\n" );
document.write( "**<BR>\n" );
document.write( "slope=&#8710;y/&#8710;x=(y1-y2)/(x1-x2)<BR>\n" );
document.write( "=(3-r)/(4-(-8))<BR>\n" );
document.write( "=(3-r)/(4+8)<BR>\n" );
document.write( "=(3-r)/12=-2/7<BR>\n" );
document.write( "21-7r=-24<BR>\n" );
document.write( "7r=45<BR>\n" );
document.write( "r=45/7 </SPAN>\n" );
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