document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=177649>Question 177649</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Write the equation of the line that is parallel to 3 x+ 9 = 0<BR>\n" );
document.write( "a)	3y + 9=0<BR>\n" );
document.write( "b)	Y=8<BR>\n" );
document.write( "c)	X=-20<BR>\n" );
document.write( "d)	2x+ y=0<BR>\n" );
document.write( "tell me how to find it the answer i already know what is </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #132677 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=132677\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <FONT FACE=\"Times New Roman\" SIZE=\"+2\">\r<BR>\n" );
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document.write( "Your equation has no \"y\" variable, hence any value of y will satisfy the equation so long as <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\huge 3x + 9 = 0 \text { } \Rightarrow \text { } x = -3\">\r<BR>\n" );
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document.write( "This means that the slope of the line is undefined, and the equation is of a vertical line.\r<BR>\n" );
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document.write( "Any line parallel to <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\huge x = -3\"> must also be a vertical line and have an undefined slope.  This would be represented by an equation in x only, such as <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\huge x = a\">\r<BR>\n" );
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