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.

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2xdesmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x