Section R1.6: Direct Variation Models

Textbook Section R1.6 Direct Variation Models

Learning Objectives

• Identify direct variation.
• Graph direct variation equations.
• Solve real-world problems using direct variation models.

Video Lessons

1. Direct Variation

Video Examples

1. Ex 1:  Graph a Direct Variation Equation (positive slope)
2. Ex 2:  Graph a Direct Variation Equation (negative slope)
3. Ex:  Direct Variation Equation
4. Ex: Direct Variation (Distance = Rate x Time)
5. Example 1:  Determine Unit Rate (MPH)