An environmentalist estimated the number of migrating whooper swans at a lake. He then estimated the number of whooper swans on each of the next six weeks. 0,555 1,562 2,629 3,756 4,943 5,1,190 6, 1,497 a.Choose a quadratic function that models the data as a function of x, the number of weeks. b. Use the model to estimate the number of whooper swans at the lake on week 8.