The function models the population of a town years after 2000. What is the best interpretation of the statement "" in this context?
The initial population of the town was approximately 6720.
In the year 2010, the population of the town was approximately 6720.
The population of the town increased by approximately 6720 people between 2000 and 2010.
The population of the town grows by approximately 6720 people each year.