Verified Answer :

Ok the slope question
We should definitely know the slope formula:

m=y₂-y₁/x₂-x₁

m=\(\frac{-2-2}{-1-(-4)}\)
   =\(\frac{-4}{3}\)

The slope of the line that passes through points (-4, 2) and (-1, -2) is \(\frac{-4}{3}\)

Please see the pic, I'd also solved it.

View image Anonymous