The function models the estimated population of a town years after the start of 2015, where . If is graphed in the -plane, which of the following is the best interpretation of the -intercept of the graph in this context?
The estimated population of the town at the start of 2025 was 1,200.
The maximum estimated population of the town during the 10 years was 1,200.
The estimated population of the town at the start of 2025 was .
The estimated population of the town at the start of 2015 was 1,200.