document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=421851>Question 421851</A>: <I><SPAN STYLE=\"word-break: break-all;\"> graph x=4 please. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #294499 by </B><A HREF=/tutors/aboutme.mpl?userid=Theo><B>Theo(13342)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Theo><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=Theo><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=294499\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> the graph of x = 4 is a vertical line at x = 4.\r<BR>\n" );
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document.write( "this vertical line indicates that, when x = 4, y can be any value.\r<BR>\n" );
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document.write( "the vertical line extends indefinitely towards plus infinity and minus infinity.\r<BR>\n" );
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document.write( "here's a picture.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" src = \"http://theo.x10hosting.com/problems/vertical_line_1.jpg\" alt = \"***** picture not found *****\" / >\r<BR>\n" );
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