The amount f(x), in dollars, in account A after x years is represented by the function below: f(x) = 1,264(1.09)x Part A: Is the amount of money in account A increasing or decreasing and by what percentage per year? Justify your answer. (5 points) Part B: The table below shows the amount g(r), in dollars, of money in account B after r years: r (number of years) 1 2 3 4 g(r) (amount in dollars) 1,375 1,512.50 1,663.75 1,830.13 Which account recorded a greater percentage change in amount of money over the previous year? Justify your answer. (5 points please give work , thankyou.