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Mathematics 10 Online
OpenStudy (anonymous):

If given the total profit equation -x^2 + 8x - 14 Find the marginal profit if x=3

OpenStudy (confluxepic):

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OpenStudy (perl):

the marginal profit is the derivative of the profit equation

OpenStudy (perl):

p ' (x) = -2x +8 now it asks for p ' (3)

OpenStudy (cwrw238):

just plug in x=3 into the formula for p ' (x) and work it out

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