Part II: Lines and proportionality
- 1. Drawing a line
- 2. Defining the intersection of two lines
- 3. Determining the slope of a line
- 4. The slope-intercept form y = kx + b
- 5. The general form of a line
- 6. Forming the equation of a line
- 7. Parallel and perpendicular lines
- 8. Speed calculations
- 9. Ratio
- 10. Proportional distribution
- 11. Proportions
- 12. Direct proportionality
- 13. Inverse proportionality
- 14. Revision
- Preliminary test I (Chapters 1–7)
- Preliminary test II (Chapters 8–13)