document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=327057>Question 327057</A>: <I><SPAN STYLE=\"word-break: break-all;\">   6. Take a look at the table below and compute an equation for f(x).\r<BR>\n" );
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document.write( "X      -3  -2   1   2   3<BR>\n" );
document.write( "f (X)   0   3  12  18  21  <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 #234216 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=234216\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Take a look at the table below and compute an equation for f(x). \r<BR>\n" );
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document.write( "X:: -3 -2 1   2  3<BR>\n" );
document.write( "f(X) 0  3 12 18 21<BR>\n" );
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document.write( "A scatter-plot indicates it is almost linear with r = 0.9945<BR>\n" );
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document.write( "I ran a Linear Regression on the data and got the following:<BR>\n" );
document.write( "y = 3.51x+10.1<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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