PLZ HELP ASAP WITH 2,4,6,8,9 plz

Answer:
2. 1
4. -5/2
6. 3
8. 5/3
You asked for help with number 9, but you haven't included the problem in the picture, so I couldn't solve it. I hope this helps!
Step-by-step explanation:
The formula for finding slope is y2 - y1/x2 - x1
2. 3-1/3-1 = 2/2 = 1
4. 4-9/2-0 = -5/2
6. 7-1/2-0 = 6/2 = 3
8. 7-2/4-1 = 5/3