Part One: Intro to Graphs

Mathematics and Economics

Variables, Constants, and Their Relationships

Graphs

Summary of Section One

Part Two: Equations and Graphs of Straight Lines

Slope

Calculating the Slope

Determining Whether the Slope is Positive, Negative, Infinite, or Zero

The Slope and y-intercept in the Equation of a Line

Matching a Graph of a Straight Line with Its Equation

Summary of Section One and Section Two