i need help with all of these please there so confusing

Answer:
8/-6 for number 1
Step-by-step explanation:
Take Y2 which would be 10 and then Y1 which would be 2 and subtract. Then take X2 which would be -5 and X1 which would be -1 and subtract.
10-2=8
-5--1=-6
so the slope would be 8/-6 for #1