Hi,
Q1 picture not clear.
Q2
(a) Rate = total amount / total time
(b) Find V ' (t), then put t = 0.
(c) Compare the values V ' (0) and V ' (10) and state the
conclusion.
Q3
(a) Find the value of y when t = 4.
(b) Equate y to 600 and solve for the value of t.
(c) What happens when t approaches to infinity.
(d) Can this model by used for a school with a different
population?
Thanks!
Cheers,
Wen Shih
