Environmental Pollution In situations involving environmental pollution, a costbenefit model expresses cost as a function of the

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Environmental Pollution In situations involving environmental pollution, a costbenefit model expresses cost as a function of the percentage of pollutant removed from the environment. Suppose a cost-benefit model is expressed as6.7x C(x) 100 – x


where C(x) is cost in thousands of dollars of removing x percent of a pollutant.

(a) Graph the function in the window [0, 100] by [0, 100].

(b) How much would it cost to remove 95% of the pollutant? Round to the nearest tenth.

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College Algebra

ISBN: 978-0134697024

12th edition

Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

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