The price of fuel may increase due to demand and decrease due to overproduction. Emily is studying the change in the price of two types of fuel, A and B, over time. The price f(x), in dollars, of fuel A after x months is represented by the function below:
f(x) = 2.96(1.04)
Part A: Is the price of fuel A
increasing or decreasing and by what perdentage per month? Justify your answer. (5 points)
Part B: The table below shows the price g(m), in dollars, of fuel B after m months.
Which type of fuel recorded a greater percentage change in price over the previous month? Justify your answer. (5 points)