document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1169060>Question 1169060</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Calculate the slope between the points: (4, -3) and (4, 7) \r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #793704 by </B><A HREF=/tutors/aboutme.mpl?userid=dkppathak><B>dkppathak(439)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=dkppathak><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=dkppathak><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=793704\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Calculate the slope between the points: (4, -3) and (4, 7) <BR>\n" );
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document.write( "SLOPE =y2-y1/x2-x1<BR>\n" );
document.write( "m=7+3/4-4=10/0   not defined   slope is 90 degree <BR>\n" );
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