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August 1, 2014

Homework Help: Maths B question - population

Posted by Nina on Saturday, July 28, 2012 at 11:34pm.

The population P of a particular city, Metropia, is growing at a rate proportional to the
current population.
The population at time t years is modelled by the equation P = Aekt where A and k are
constants.
(a) With the aid of appropriate examples, explain how the growth of P over time
would be influenced by:
(i) The magnitude of A
(ii) The magnitude of k
(iii) The sign of k

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