This document provides 21 examples of using the slope formula to calculate slope between points in different quadrants or on axes. It demonstrates calculating positive, negative, zero, and undefined slopes depending on the location of the two points.

1. The Slope Formula

2. Overview
This set of tutorials provides 21 examples
of using the Slope Formula.

3. Slope Formula, Example 1: Both points in Quadrant 1, positive
slope.

4. Slope Formula, Example 2: Both points in Quadrant 1, negative
slope.

5. Slope Formula, Example 3: Both points in Quadrant 1, zero slope.

6. Slope Formula, Example 4: Both points in Quadrant 1, undefined
slope.

7. Slope Formula, Example 5: A point in Q1 and a point in Q2,
positive slope.

8. Slope Formula, Example 6: A point in Q1 and a point in Q2,
negative slope.

9. Slope Formula, Example 7: A point in Q1 and a point in Q2, zero
slope.

10. Slope Formula, Example 8: A point in Q1 and a point in Q3,
negative slope.

11. Slope Formula, Example 9: A point in Q1 and a point in Q4,
positive slope.

12. Slope Formula, Example 10: A point in Q1 and a point in Q4,
negative slope.

13. Slope Formula, Example 11: A point in Q1 and a point in Q4, no
slope.

14. Slope Formula, Example 12: A point in Q2 and a point in Q3,
positive slope.

15. Slope Formula, Example 13: A point in Q2 and a point in Q3,
negative slope.

16. Slope Formula, Example 14: A point in Q2 and a point in Q3, no
slope.

17. Slope Formula, Example 15: A point in Q3 and a point in Q4,
positive slope.

18. Slope Formula, Example 16: A point in Q3 and a point in Q4,
negative slope.

19. Slope Formula, Example 17: A point in Q3 and a point in Q4, zero
slope.

20. Slope Formula, Example 18: A point on the x-axis and point on the
y-axis, positive slope.

21. Slope Formula, Example 19: A point on the x-axis and point on the
y-axis, negative slope.

22. Slope Formula, Example 20: A point on the x-axis and point on the
y-axis, zero slope.

23. Slope Formula, Example 21: A point on the x-axis and point on the
y-axis, no slope.