Given the following information, determine the equation for the unit formulation. (Round intermediate calculations to 4 decimal places) Unit Number (X) Unit Cost (Y)$ 1 1000.00 2 840.00 3 758.55 4 705.60 A) Y = (1000)(X) 0.8700 B) Y = (1000)(X) 0.6931 C) Y = (1000)(X) -0.2515 D) Y = (1000)(X) -0.2010