Chapter 3  The Nature of Graphs

  3-1  Symmetry and Coordinate Graphs

  3-2  Families of Graphs

  3-3  Graphs of Nonlinear Inequalities

Phase Shift I (Video)   Phase Shift II (Video)   Phase Shift III  (Video)   Phase Shift IV (Video)

Changing Period on Trig Functions (Video)  Rotating the Graph of a Function with Respect to a Point (Video)

  3-4  Inverse Functions and Relations

  3-5  Continuity and End Behavior

  3-6  Critical Points and Extrema

  3-7  Graphs of Rational Functions

  3-8  Direct, Indirect, and Joint Variation