The data points show an item's value y (in dollars) at a time x (in years) after its purchase.Each figure has the same data points.However, each figure has a different curve fitting the data.The equation for each curve is also shown.Answer the questions that follow.

The data points show an items value y in dollars at a time x in years after its purchaseEach figure has the same data pointsHowever each figure has a different class=