document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=832853>Question 832853</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi there.  I'm struggling with this problem... \r<BR>\n" );
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document.write( "Which equation has a graph that is a vertical line?\r<BR>\n" );
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document.write( "A.  2x = y<BR>\n" );
document.write( "B.  3x - 2 = 0<BR>\n" );
document.write( "C.  y + 5 = 3<BR>\n" );
document.write( "D.  x - y = 0\r<BR>\n" );
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document.write( "The answer is B, but I do not understand.  Could you please explain this?\r<BR>\n" );
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document.write( "Thank you,\r<BR>\n" );
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document.write( "Isabella<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 #502214 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=502214\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> You have to imagine that you are on a vertical<BR>\n" );
document.write( "line, and you can move up or down but you <BR>\n" );
document.write( "have to stay on the vertical line.<BR>\n" );
document.write( "Whenever you move, you check your<BR>\n" );
document.write( "(x,y) which defines your location on the<BR>\n" );
document.write( "x-y plane.<BR>\n" );
document.write( "You notice that x never changes, no matter<BR>\n" );
document.write( "what y is.<BR>\n" );
document.write( "Going back to<BR>\n" );
document.write( "B. <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3x+-+2+=+0+ ALIGN=MIDDLE  ALT=\"+3x+-+2+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+3x+=+2+ ALIGN=MIDDLE  ALT=\"+3x+=+2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+2%2F3+ ALIGN=MIDDLE  ALT=\"+x+=+2%2F3+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "This says \" I don't care what y is, I alway want<BR>\n" );
document.write( "x to be 2/3.\"  This is the same situation.<BR>\n" );
document.write( "It is the vertical line <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+=+2%2F3+ ALIGN=MIDDLE  ALT=\"+x+=+2%2F3+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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