(Solved): 4. For a certain product for a company the total profit function is given by \( P(x) \) where \( x ...

4. For a certain product for a company the total profit function is given by \( P(x) \) where \( x \) is the quantity of the product \( \mathrm{P}(\mathrm{x}) \) is in dollars. State in words what each of the following quantities would represent: a) \( P(40) \) b) \( P(84)-P(83) \) c) \( P^{\prime}(75) \) d) \( \bar{P}(100) \)