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