N(t) = 25t + 150 for 0< =t< 6, (200 + 80t)/(2 + 0.05t) for t> =8
the number of fish in a pond at time t years is modeled by the function n defined above, where f is a continuous function such that f(0)=80.
a) find limt→∞n(t). explain the meaning of limt→∞n(t) in the context of the problem.