Suppose that the number y of otters t years after otters were reintroduced into a wild and scenic river is given by the formula below. y = −2490 e −0.1 t + 2500 (a) Find the population when the otters...

y = −2490e
^−0.1t
 + 2500

(a) Find the population when the otters were reintroduced (att = 0).
      otters Tutorial


(b) How long will it be before the otter population numbers 1000? (Round your answer to one decimal place.)
 yr Tutorial