document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=85309>Question 85309</A>: <I><SPAN STYLE=\"word-break: break-all;\"> hey, \r<BR>\n" );
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document.write( "this problem is also giving me trouble: if y varies inversely as x and y=-5 when x=12.5, find x when y=15.\r<BR>\n" );
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document.write( "thanks </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #61502 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=61502\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> There's a thing called the 'constant of variation'<BR>\n" );
document.write( "Write the relation like this:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y+=+k%281%2Fx%29 ALIGN=MIDDLE  ALT=\"y+=+k%281%2Fx%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > This says \"Y varies inversely with x with k being the<BR>\n" );
document.write( "constant of variation<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-5+=+k%281%2F12.5%29 ALIGN=MIDDLE  ALT=\"-5+=+k%281%2F12.5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > Now find k<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=k+=+%28-5%29%2812.5%29 ALIGN=MIDDLE  ALT=\"k+=+%28-5%29%2812.5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=k+=+-+62.5 ALIGN=MIDDLE  ALT=\"k+=+-+62.5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Now finish the problem<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=15+=+k%281%2Fx%29 ALIGN=MIDDLE  ALT=\"15+=+k%281%2Fx%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=15+=+%28-62.5%29%281%2Fx%29 ALIGN=MIDDLE  ALT=\"15+=+%28-62.5%29%281%2Fx%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+-%2862.5%2F15%29 ALIGN=MIDDLE  ALT=\"x+=+-%2862.5%2F15%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+-4.167 ALIGN=MIDDLE  ALT=\"x+=+-4.167\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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