document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1066157>Question 1066157</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Which of the following  equations is an example of direct variation <BR>\n" );
document.write( "Of direct variation?a.y=-5x+2 b.x+y=2 c.3x=6y<BR>\n" );
document.write( "d.y=3x-3 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #681308 by </B><A HREF=/tutors/aboutme.mpl?userid=KMST><B>KMST(5328)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=KMST><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=KMST><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=681308\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> In direct variation, one variable is the other multiplied times a number,<BR>\n" );
document.write( "so when x=0, y=0<BR>\n" );
document.write( "That is only true for answer<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28C%29 ALIGN=MIDDLE  ALT=\"highlight%28C%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%283x=6y%29 ALIGN=MIDDLE  ALT=\"highlight%283x=6y%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " <BR>\n" );
document.write( "If youu graph a direct variation function,<BR>\n" );
document.write( "it is a straight line that goes through point (0,0), the origin.<BR>\n" );
document.write( "Direct variation is a special kind of linear relationship.<BR>\n" );
document.write( " <BR>\n" );
document.write( "The other answers show a linear relationship<BR>\n" );
document.write( "that is not a direct variation,<BR>\n" );
document.write( "and if you graphed those functions,<BR>\n" );
document.write( "you would get straight lines that do not go through the origin. </SPAN>\n" );
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