Question

1. the amount of additional satisfaction obtained from consumption of an additional unit of a good or service is_____

independent variable
marginal utility
partial derivative
none of the above

Explanation:

The question defines the additional satisfaction from consuming one more unit of a good/service. Marginal utility is the economic term for this concept. An independent variable is a factor in an experiment, a partial derivative is a calculus tool, so neither fits.

Answer:

marginal utility