Heather is training for a long-distance run. Her data points listed below represent the days of practice, x, and the number of miles run, y (1, 2.5), (2, 4.2), (4, 5.6), (6, 7), (8, 8.1), (10, 11) Use the equation to interpolate the value and estimate the distance that she could have run on day 3. Round to the nearest tenth of a mile. day 3 ~ miles