document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=278354>Question 278354</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find an equation for the line<BR>\n" );
document.write( "through (-7,-4)and vertical </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #202536 by </B><A HREF=/tutors/aboutme.mpl?userid=vleith><B>vleith(2983)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=vleith><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=202536\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A vertical line has an undefined slope. Every point on a vertical line has the same x coordinate value.<BR>\n" );
document.write( "This line has an x coordinate of -7 (since the point (-7, -4) is on the line).\r<BR>\n" );
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document.write( "So the equation for the line is<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+-7 ALIGN=MIDDLE  ALT=\"x+=+-7\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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