​ help 2

The slope of the line segment from (-4,4) to (-1,-1) = -5/3 -- found by counting down and over.

Starting at (-4,4) and going downward at the rate of -5/3, we get to the point (-3, 2 1/3) and then to the point (-2, 2/3).

So, f(-2) = 2/3