document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=929736>Question 929736</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 	<BR>\n" );
document.write( "Is the equation in direct variation?  If not, explain why.  If so, what is the constant of variation?<BR>\n" );
document.write( "9x + 5y = 0 </SPAN>\n" );
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document.write( "direct variation:<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=kx ALIGN=MIDDLE  ALT=\"y=kx\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=9x+%2B+5y+=+0 ALIGN=MIDDLE  ALT=\"9x+%2B+5y+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" > ...solve for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y ALIGN=MIDDLE  ALT=\"y\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+5y+=+0-9x ALIGN=MIDDLE  ALT=\"+5y+=+0-9x\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+y+=+-%289%2F5%29x ALIGN=MIDDLE  ALT=\"+y+=+-%289%2F5%29x\"   DISABLED_style= \"max-width:90%; height:auto;\" > => <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=k=-%289%2F5%29 ALIGN=MIDDLE  ALT=\"k=-%289%2F5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > and the equation <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=is ALIGN=MIDDLE  ALT=\"is\"   DISABLED_style= \"max-width:90%; height:auto;\" > in direct variation </SPAN>\n" );
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