Suppose that the revenue R, in dollars, from selling x clocks is R(x) = 30x. The cost

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Suppose that the revenue R, in dollars, from selling x clocks is R(x) = 30x. The cost C, in dollars, of selling x clocks is C(x) = 0.1 x2 + 7x + 400.

(a) Find the profit function, P(x) = R(x) – C(x).

(b) Find the profit if x = 30 clocks are sold.

(c) Interpret P(30).

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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