According to one model, the number of buffalo in a particular herd has been growing by 6 % each year. (a) If there were 900 buffalo in the herd in 2001, write a formula for the number of buffalo, N, in the herd as a function of t, the years since 2001. Use only the general exponential model. N(t) = (b) How fast was the number of buffalo increasing in 2006? Give an exact answer. V ---Select*- year per buffalo buffalo per square mile For instructor's notes on buffalo per year buffalo years Submit