document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=192574>Question 192574</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please assist with the below problem:\r<BR>\n" );
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document.write( "Suppose y varies directly as x and that y = 21 when x =3. Find the value of y when x = 5  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #144568 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=144568\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Garamond\" size=\"+2\">\r<BR>\n" );
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document.write( "If <b><i>y</i></b> varies directly as <b><i>x</i></b>, then\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ y = kx\">\r<BR>\n" );
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document.write( "Where <b><i>k</i></b> is the constant of proportionality.\r<BR>\n" );
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document.write( "You are given that <b><i>y</i> = 21</b> when <b><i>x</i> = 3</b>\r<BR>\n" );
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document.write( "So, just substitute the values:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ 3k = 21\">\r<BR>\n" );
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document.write( "And solve for the value of <b><i>k</i></b>.\r<BR>\n" );
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document.write( "Now that you have a value for <b><i>k</i></b>, you can substitute that value and the given value for <b><i>x</i></b> back into the original equation:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE \ \ \ \ \ \ \ \ \ \ y = kx\">\r<BR>\n" );
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document.write( "And your answer is a simple multiplication of 5 times the value you determined for <b><i>k</i></b>.\r<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi} + 1 = 0\"><BR>\n" );
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