The slope of the line between these two points is -1/2
In order to find slope, we use the slope formula below.
m(slope) = (y2 - y1)/(x2 - x1)
In this equation (x1, y1) is the first ordered pair and (x2, y2) is the second.
m(slope) = (7 - 2)/(-3 - 7)
m = 5/-10
m = -1/2