Answer:
- 0.5
- 8
- 6
Step-by-step explanation:
Use slope formula:
1. Points (0, 5) and (1, 5.5)
- m = (5.5 - 5)(1 - 0) = 0.5/1 = 0.5
2. Points (3, 22) and (8, 62)
- m = (62 - 22)/(8 - 3) = 40/5 = 8
3. Points (0, 80) and (5, 50)
- m = (50 - 80)/(5 - 0) = 30/5 = 6
