DECLARE	@Sample TABLE
	(
		x FLOAT,
		y FLOAT
	)

INSERT	@Sample
SELECT	1,   5 UNION ALL
SELECT	2,  12 UNION ALL
SELECT	3,  34 UNION ALL
SELECT	4,  50 UNION ALL
SELECT	5,  75 UNION ALL
SELECT	6,  84 UNION ALL
SELECT	7, 128

SELECT	dbo.Polynomial(9, x, y)
FROM	@Sample