The total profit from selling x units books is P(x) = (6x - 7) (9x - 8). Find the marginal average profit function.
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Originally Posted by ArmiAldi The total profit from selling x units books is P(x) = (6x - 7) (9x - 8). Find the marginal average profit function. The marginal profit is the additional profit made by selling one additional book and for your purposes may be taken to be: $\displaystyle MP(x)=\frac{d}{dx}P(x)$ when the sales are $\displaystyle x$ RonL
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