document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=690229>Question 690229</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the slope of the line containing the points (-4,3) and (-4,-3)?\r<BR>\n" );
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document.write( "A: Underfined<BR>\n" );
document.write( "B: 0<BR>\n" );
document.write( "C:(1/7)<BR>\n" );
document.write( "D: 7 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #426216 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=426216\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=slope+=+%28y1-y2%29%2F%28x1-x2%29+=+%283--3%29%2F%28-4--4%29+=+6%2F0 ALIGN=MIDDLE  ALT=\"slope+=+%28y1-y2%29%2F%28x1-x2%29+=+%283--3%29%2F%28-4--4%29+=+6%2F0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "...<BR>\n" );
document.write( "slope is Undefined <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28Choice_A%29 ALIGN=MIDDLE  ALT=\"highlight_green%28Choice_A%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "...<BR>\n" );
document.write( "Also, with -4 in both points, the x value is unchanging, which <BR>\n" );
document.write( "could represent a vertical line.  A vertical line will have a rise (change in y values), but no run (change in x values).<BR>\n" );
document.write( "…………………………….<BR>\n" );
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