These data points represent the relationship between the size of a house (in 1000 square feet) and its price (in $100,000).
(1.2, 1.7), (1.4, 2), (1.5, 2.2), (1.6, 2.3), (1.8, 2.5), (1.9, 2.6), (2.1, 2.9), (2.2, 2.8), (2.4, 3.4), (2.7, 3.1)
Use the trend line to predict the cost of a 2,000-square-foot house.