Mark M. answered • 12/14/20

Mathematics Teacher - NCLB Highly Qualified

Substitute each of the four numbers and see which one results in the smallest number.

Amber L.

asked • 12/14/20The total cost, in dollars, to order x units of a certain product is modeled by C(x)=7x^2+252. According to the model, for what size order is the cost per unit a minimum?

A. An order of 1 unit has a minimum cost per unit.

B. An order of 6 units has a minimum cost per unit.

C. An order of 84 units has a minimum cost per unit.

D. An order of 252 units has a minimum cost per unit.

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Mark M. answered • 12/14/20

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Mathematics Teacher - NCLB Highly Qualified

Substitute each of the four numbers and see which one results in the smallest number.

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