One economic application of the slope of a line is

The maximum amount of other goods and services that people are willing to give up in order to get one more unit of a good is defined as the good's

A) marginal benefit. B) total benefit. C) marginal cost. D) total cost. E) price.

The investment schedule shows the:

A.  Inverse relationship between the expected rate of return and the quantity of investment demanded B.  Positive relationship between the expected rate of return and the quantity of investment demanded C.  Amounts business firms collectively intend to invest at each possible level of GDP D.  Rate of interest that business firms must pay when they make investments in capital goods