An environmental study of a certain community suggests that the average daily level of smog in the

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An environmental study of a certain community suggests that the average daily level of smog in the air will be


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units when the population is p thousand. It is estimated that t years from now, the population will be p(t) = 8 + 0.2t2 thousand.


a. Express the level of smog in the air as a function of time.


b. What will the smog level be 3 years from now?


c. When will the smog level reach 5 units?

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Calculus For Business, Economics And The Social And Life Sciences

ISBN: 9780073532387

11th Brief Edition

Authors: Laurence Hoffmann, Gerald Bradley, David Sobecki, Michael Price

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