Mike has some money in his account. every month, he uses the same amount of money from his account to pay for his aerobics classes. the table below shows the amount of money left in his account after a certain amount of time, in months: mike's savings month (x) amount (dollars) (y) 0 280 1 230 2 180 3 130 what is the value of the rate of change of the function for this table and what does it represent in this situation?