I hope you can read this, and I hope you understand how I did 7. I probably overworked it, and it was possibly a simpler way to get it.
Answer:
-4/3
Step-by-step explanation:
the formula for slope of a line is Y2-Y1
X2-X1
taking any two points from the table ,
(-1-3)÷(2-(-1))
-4/3