Yefim S. answered • 03/10/21

Math Tutor with Experience

Marginal average Cost function: (C(x)/x)' = d/dx(144/x + 5.8) = - 144/x^{2}

Marginal average Revenue fubnction: (R(x)/x)' = d/dx(9 - 0.14x) = - 0.14

Jerry N.

asked • 03/10/21Find the marginal average cost function if cost and revenue are given by C(x)=144+5.8x and R(x)=9x−0.07x^2.

The marginal average cost function is C′(x)= ______________

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Yefim S. answered • 03/10/21

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Math Tutor with Experience

Marginal average Cost function: (C(x)/x)' = d/dx(144/x + 5.8) = - 144/x^{2}

Marginal average Revenue fubnction: (R(x)/x)' = d/dx(9 - 0.14x) = - 0.14

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