Suppose that the total profit in hundreds of dollars from selling x items is given by P(x)=4x2 - 5x + 10.Find the marginal profit at x = 5.
A)$45
B)$15
C)$35
D)$32

Name: Suppose that the total profit in hundreds of dollars from selling x items is given by P(x)=4x2 - 5x + 10.Find the marginal profit at x = 5. A)$45 B)$15 C)$35 D)$32
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Question

Quizplus · Accepted Answer

The marginal profit is the derivative of the profit function P(x). The derivative P'(x) = 8x - 5. Evaluating at x = 5 gives P'(5) = 8(5) - 5 = 35.

Suppose That the Total Profit in Hundreds of Dollars from Selling