Extra Credit Problems for Chapter P & 1 P.1 Graphs & Models, page 1 P.1 Graphs & Models, page 2 P.2 Linear Models & Rates of Change P.3 Functions and Their Graphs 1.1 A Preview of Calculus 1.2 Finding Limits Graphically and Numerically 1.3 Evaluating Limits Analytically 1.4 Continuity & One-Sided Limits 1.5 Infinite Limits