Review of continuous functions, the limit definition of the derivative, and instantaneous rate of change

Review of limits, continuity, and differentiability

Review of limits at infinity and continuity of functions

Examples of calculating infinite limits with exponentials in a rational function

Approximating the cost of the nth item.

Examples of finding derivatives and calculating approximate profit

Using the derivative to calculate the average cost of an item

Review of continuous functions, the limit definition of the derivative, and instantaneous rate of change

Finding a tangent line and approximating marginal cost