document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=54980>Question 54980</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 20.	Write the equation of the line with x-intercept (–1, 0) and undefined slope.<BR>\n" );
document.write( "A)	y = –1<BR>\n" );
document.write( "B)	x = –1<BR>\n" );
document.write( "C)	y = –x<BR>\n" );
document.write( "D)	x = 0<BR>\n" );
document.write( "Thanks!!! no book </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #37173 by </B><A HREF=/tutors/aboutme.mpl?userid=funmath><B>funmath(2933)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=funmath><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=37173\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 20.	Write the equation of the line with x-intercept (–1, 0) and undefined slope.<BR>\n" );
document.write( "A)	y = –1<BR>\n" );
document.write( "B)	x = –1<BR>\n" );
document.write( "C)	y = –x<BR>\n" );
document.write( "D)	x = 0<BR>\n" );
document.write( "Vertical lines have undefined slopes.  They are special cases, the equation of the vertical line going through (-1,0) is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28x=-1%29 ALIGN=MIDDLE  ALT=\"highlight%28x=-1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Happy Calculating!!! </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );