Assume that a population was 891 when t=0, and 6 years later it became 2028.

1. Assuming the population grows exponentially, write a formula for the size of the population in t years:
2. What is the population when t=12?

1. P(t) = 891 * 2^(t/6)

2. P(12) = 891 * 2^(12/6) = 891 * 4 = 3564