The price of products may increase due to inflation and decrease due to depreciation. Derek is studying the change in the price of two products, A and B, over time. The price f(x), in dollars, of product A after x years is represented by the function below: f(x)= 0.69(1.03)^x Part A: is the price of product A increasing or decreasing and by what percentage per year? Justify your answer. (5 points) Part B: the table below shows the price f(t), in dollars, after t years t (number of years) 1 2 3 4 f(t) (price in dollars) 10,100 10,201 10,303.01 10,406.04 which product recorded a greater percentage change in price over the previous year? Justify your answer. (5 points)


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