Lesson 3-1 (How is a Function Defined?)
Lesson 3-1 (What is a Function?)
Lesson 3-1 In-Class Video
Lesson 3-2 (What is a Linear Function?)
Lesson 3-2 (Using Vertical Line Test)
Lesson 3-2 In-Class Video
Lesson 3-3 (Finding Rate of Change Between Two Points)
Lesson 3-3 (Linear/Nonlinear from a Table)
Lesson 3-3 In-Class Video
Lesson 3-4 (Using Graphs to Solve Word Problems)
Lesson 3-4 (Writing an Equation in Slope-Intercept Form)
Lesson 3-5 (Make a Graph from Word Problem)
Lesson 3-5 (Figuring Out What a Graph Represents)