Lecture 12 (College Algebra)

Chapter 3: Functions; Linear Statements in Two Variables
- Section 39: Graph of an Equation in Two Variables
- Section 40: Functions
- Section 41: Relations and Functions Defined by Equations
- Section 42: Equations for a Line in the xy-Plane
- Section 43: General Equations of the First Degree in Two Variables
- Section 44: Parallel or Coincident Lines