The function $C(r)=10 r^{2}-30$ gives cost in dollars of producing r items.What is the marginal cost of increasing r by 1 item from the current production level of r = 6?

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The Answer of The function $C(r)=10 r^{2}-30$ gives cost in dollars of producing r items.What is the marginal cost of increasing r by 1 item from the current production level of r = 6?

The Function C(r)=10r2−30C(r)=10 r^{2}-30C(r)=10r2−30 Gives Cost in Dollars of Producing R Items

The Function $C(r)=10 r^{2}-30$ Gives Cost in Dollars of Producing R Items