document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=387808>Question 387808</A>: <I><SPAN STYLE=\"word-break: break-all;\"> write in standard form equations of the horizontal line and the vertical line that pass through the point.(-1,7). </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #274219 by </B><A HREF=/tutors/aboutme.mpl?userid=rfadrogane><B>rfadrogane(214)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rfadrogane><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=rfadrogane><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=274219\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> write in standard form equations of the horizontal line and the vertical line that pass through the point (-1,7).<BR>\n" );
document.write( "Sol'n:\r<BR>\n" );
document.write( "\n" );
document.write( " For vertical:<BR>\n" );
document.write( "  m=undefined,P(-1,7)<BR>\n" );
document.write( "y-y1 = m(x-x1)<BR>\n" );
document.write( "(y-7)/m = x+1<BR>\n" );
document.write( " 0 = x+1 ----answer<BR>\n" );
document.write( " <BR>\n" );
document.write( " For horizontal:<BR>\n" );
document.write( "  m=0,P(-1,7)<BR>\n" );
document.write( "y-y1 = m(x-x1)<BR>\n" );
document.write( "y-7=0(x+1)<BR>\n" );
document.write( "y-7=0 ----answer<BR>\n" );
document.write( " <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );