document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=258249>Question 258249</A>: <I><SPAN STYLE=\"word-break: break-all;\"> write a variation equation that has (3,11) as a solution then find y when x=12 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #190097 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=190097\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> write a variation equation that has (3,11) as a solution then find y when x=12<BR>\n" );
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document.write( "x = 3<BR>\n" );
document.write( "y = 11<BR>\n" );
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document.write( "3x + 4y = 3*3 + 4*11<BR>\n" );
document.write( "3x + 4y = 9+44<BR>\n" );
document.write( "3x + 4y = 53<BR>\n" );
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document.write( "The variation equation:<BR>\n" );
document.write( "y = (-3/4)x + (53/4)<BR>\n" );
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document.write( "Find y when x = 12:\r<BR>\n" );
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document.write( "f(12) = (-3/4)*12 + (53/4)<BR>\n" );
document.write( "f(12) = -9 + (53/4)<BR>\n" );
document.write( "f(12) = 4.25<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );