The population of a town grows at a rate of r(t) people per year (where t is time in years). At t=3, the town's population was 1000 people. What does 1000+∫₃⁸ r(t) d t=1500 mean?
Choose 1 answer:
А. The average rate at which the population grew between t = 3 and t = 8 is 1500 people per year.
B. The town's population grew by 1500 people between t = 3 and t = 8.
C. The town's population grew at a rate of 1500 people per year at t = 8.
D. At t = 8, the town's population was 1500 people.