document.write( "Question 257652: Take a look at the table below and compute an equation for f(x).\r
\n" ); document.write( "\n" ); document.write( "x -3, -2, 1, 3 4
\n" ); document.write( "f(x) 0, 3, 12, 18, 21
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Algebra.Com's Answer #189552 by Alan3354(69443)\"\" \"About 
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There are an infinite number of functions that pass thru those 5 points, but
\n" ); document.write( "f(x) = 3x + 9 is the simplest.
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