Marginal revenue, graphically, is:

A) the slope of a line from the origin to a point on the total revenue curve.
B) the slope of a line from the origin to the end of the total revenue curve.
C) the slope of the total revenue curve at a given point.
D) the vertical intercept of a line tangent to the total revenue curve at a given point.
E) the horizontal intercept of a line tangent to the total revenue curve at a given point.

Marginal Revenue

The augmented income received from selling an extra unit of a good or service.

Total Revenue Curve

The total revenue curve graphically represents the relationship between total revenue gained by a business and the quantity of a product sold, showing how revenue changes as sales volume varies.

Slope

A measure of the steepness or inclination of a line, representing the rate at which variables change relative to each other.