Use this piecewise function that gives the rate, r(t), in gallons per hour, at which a pool is being filled with water at
time t hours. The pool is initially empty.
r(t) =
2501, 0 St<2
500, 2 st s 10
Based on this rate function, how many gallons of water are in the pool after 10 hours?
2,500
O 3,500
O 4,500
O 5,500