The function represents the population P (in millions) of Americans that are a years of age or

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The function

P(a) = 0.015a² - 4.962a + 290.580


represents the population P (in millions) of Americans that are a years of age or older.

(a) Identify the dependent and independent variables.

(b) Evaluate P(20). Provide a verbal explanation of the meaning of P(20).

(c) Evaluate P(0). Provide a verbal explanation of the meaning of P(0).

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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