document.write( "Question 220649: The table shows the number of active red-cockaded woodpecker clusters in a part of the De Soto National Forest in Mississippi. Write an equation that models the number of active clusters as a function of the number of years since 1990\r
\n" ); document.write( "\n" ); document.write( "Year 1992 1993 1994 1995 1996 1997 1998 1999 2000
\n" ); document.write( "Active clusters 20 28 34 40 42 48 52 56 63
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Algebra.Com's Answer #165582 by stanbon(75887)\"\" \"About 
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Write an equation that models the number of active clusters as a function of the number of years since 1990
\n" ); document.write( "Year 1992 1993 1994 1995 1996 1997 1998 1999 2000
\n" ); document.write( "Active clusters 20 28 34 40 42 48 52 56 63
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\n" ); document.write( "I paired 2 with 20, 3 with 28, etc
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\n" ); document.write( "I ran a linear regression program on the data and got the following:
\n" ); document.write( "y = 5x + 12.56
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\n" ); document.write( "You might also run a quadratic and/or a cubit regression program
\n" ); document.write( "on the data to see what they look like.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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