document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=177571>Question 177571</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In 50 words explain why  the line x = 4 is a vertical line. please help! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #132590 by </B><A HREF=/tutors/aboutme.mpl?userid=Mathtut><B>Mathtut(3670)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Mathtut><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=132590\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The line x=4 is a vertical staright line because the equation x=4 denotes all the points on the x,y plane where the x component is equal to 4 ie of the form (4,y). This means y can take any value from minus infinity to plus infinity which creates the vertical line of x=4.<BR>\n" );
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