A variable cost function of the form: implies a marginal cost curve that is:

A) constant.
B) upward sloping.
C) U-shaped.
D) quadratic.

Variable Cost Function

A mathematical representation of the variable costs incurred by a firm, showing how these costs change with the level of output.

Marginal Cost Curve

A graphical representation of the change in total production costs with respect to the change in the quantity produced.

Constant

A fixed value that does not change in mathematical equations or scientific experiments, often representing fundamental principles or conditions.