document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=937399>Question 937399</A>: <I><SPAN STYLE=\"word-break: break-all;\">  <BR>\n" );
document.write( "  Which equations show a direct variation between x and y when solved for y?<BR>\n" );
document.write( "3/4y= 6x<BR>\n" );
document.write( "y=2/5x-2/5<BR>\n" );
document.write( "y=27x<BR>\n" );
document.write( "2y=x\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #570873 by </B><A HREF=/tutors/aboutme.mpl?userid=Theo><B>Theo(13342)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Theo><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=Theo><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=570873\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> direct variation equation is y = kx\r<BR>\n" );
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document.write( "first equation satisfies that because 2/3y = 6x becomes y = 8x when you solve for y.\r<BR>\n" );
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document.write( "second equation does not.\r<BR>\n" );
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document.write( "third equation does.\r<BR>\n" );
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document.write( "fourth equation does.\r<BR>\n" );
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document.write( "it looks to me like all of them are direct variation equation except the second one.\r<BR>\n" );
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document.write( "in the first equation, k = 8<BR>\n" );
document.write( "in the third equation, k = 27<BR>\n" );
document.write( "in the fourth equation, k = 1/2.\r<BR>\n" );
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