The table shows the relationship between the amount of money (y) remaining in maddy's money box and the number of months (x): function 1 number of months (x) amount remaining (in dollars) (y) 1 100 2 80 3 60 4 40 the equation shows the relationship between the amount of money (y) remaining in caitlin's money box and the number of months (x): function 2: y = −18x + 120 which statement explains which function shows a greater rate of change? function 2 shows a greater rate of change, because maddy spends $20 each month and caitlin spends $18 each month. function 2 shows a greater rate of change, because maddy spends $100 each month and caitlin spends $120 each month. function 1 shows a greater rate of change, because maddy spends $20 each month and caitlin spends −$18 each month. function 1 shows a greater rate of change, because maddy spends $20 each month and caitlin spends $18 each month.