Step-by-step explanation:
1. slope (m) = y2-y1
x2-x1
= 3-1
4-1
= 2/3
2.slope (m) = y2-y1
x2-x1
= 4-0
-2-10
= -4/12
= -1/3
3. slope (m) = y2-y1
x2-x1
= -5-5
-8+4
= -10/-4
= 5/2
4. slope (m) = y2-y1
x2-x1
= -2-4
10+2
= -6/12
= -1/2
OK done hope it helps
