document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=970342>Question 970342</A>: <I><SPAN STYLE=\"word-break: break-all;\"> z=8 when x=2 and y=4, z varies jointly with x and y, what does the function look like? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #592991 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=592991\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> z=8 when x=2 and y=4, z varies jointly with x and y, <BR>\n" );
document.write( "what does the function look like?<BR>\n" );
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document.write( "z = k*x*y<BR>\n" );
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document.write( "Solve for \"k\":<BR>\n" );
document.write( "8 = k*2*4<BR>\n" );
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document.write( "k = 1<BR>\n" );
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document.write( "Equation:<BR>\n" );
document.write( "y = x*y<BR>\n" );
document.write( "===============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "--------------- </SPAN>\n" );
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