Using the following information regarding actual sales for Seafood City, calculate the regression (trend) line:

Sales for Seafood City ($)
Day	Week 1	Week 2
Monday	1,700	1,800
Tuesday	1,900	2,000
Wednesday	2,100	2,100
Thursday	2,300	2,200
Friday	4,200	4,300
Saturday	4,400	4,600
Sunday	2,100	2,200

y = 2,092.31. + 81.98x y = 2,092.31 + 121.98x y = 1,892.31 + 81.98x y = 1,892.31 + 81.98x