The table shows data from local day-care centers, representing the number of children in attendance (x) and daily food costs in dollars (y). x y x2 xy 16 45 256 720 22 58 484 1,276 28 73 784 2,044 32 94 1,024 3,008 45 141 2,025 6,345 ∑x=143 ∑y=411 ∑x2=4,573 ∑xy=13,393 Which regression equation correctly models the data? y = 2.87x + 0.12 y = 2.87x + 11.85 y = 3.39x – 14.75 y = 3.39x – 9.24