document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=672996>Question 672996</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the slope if it exists of the line containing the points (3,-7) and (3,-9)\r<BR>\n" );
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document.write( "m=Type and integer or a fraction.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #420640 by </B><A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><B>ReadingBoosters(3246)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><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=420640\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> slope is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28y1-y2%29%2F%28x1-x2%29+=+%28-7-9%29%2F%283-3%29+=+-16%2F0 ALIGN=MIDDLE  ALT=\"%28y1-y2%29%2F%28x1-x2%29+=+%28-7-9%29%2F%283-3%29+=+-16%2F0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "slope is undefined, as 0 cannot be in the denominator<BR>\n" );
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document.write( "The line is a vertical line at 3 on the x axis.  The line has a rise, or change in y axis, but no run, or change in x axis.<BR>\n" );
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document.write( "Equation for the line is x=3<BR>\n" );
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