document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=167321>Question 167321</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please write an equation for each line,express it in the standard for ax+by=c.<BR>\n" );
document.write( "1.(-3,4) (2,4)<BR>\n" );
document.write( "2.with m=-3 and through (4,6)<BR>\n" );
document.write( "3. Through (0,4) and (-1,0)<BR>\n" );
document.write( "4. Parrallel to x+4=0 with x-intercept (-9,0)  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #123263 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=123263\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A.  slope = change in y/change in x   m=4-4/2+3=0\r<BR>\n" );
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document.write( "    so y-4=(0)(x-2)  y=4 or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%280x%2B1y=4%29 ALIGN=MIDDLE  ALT=\"highlight%280x%2B1y=4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "B. using point slope form:y-6=-3(x-4)---> y-6=-3x+12---><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%283x%2By=18%29 ALIGN=MIDDLE  ALT=\"highlight%283x%2By=18%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "C. slope (0-4)/(-1-0)=4--> y-4=4(x-0)---> y-4=4x---><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%284x%2By=4%29 ALIGN=MIDDLE  ALT=\"highlight%284x%2By=4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "D.x=-4 is a horizontal line where x=-4 for any y value<BR>\n" );
document.write( "   a line parallel to this through (-9,0) will also be a horizontal line where x<BR>\n" );
document.write( "   = -9 for all y values. and would be written as <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28x=-9%29 ALIGN=MIDDLE  ALT=\"highlight%28x=-9%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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