2.1 INSTANTANEOUS RATE OF CHANGE2.2 THE DERIVATIVE FUNCTION2.3 INTERPRETATIONS OF THE DERIVATIVE2.4 THE SECOND DERIVATIVE2.5 MARGINAL COST AND REVENUEREVIEW PROBLEMS FOR CHAPTER TWOSTRENGTHEN YOUR UNDERSTANDINGPROJECTS FOR CHAPTER TWOFOCUS ON THEORYLIMITS, CONTINUITY, AND THE DEFINITION OF THE DERIVATIVE