Answer:
m = -1 (answer A)
Explanation:
We need the slope of the line segment connecting (-3, 5) and (5, -3). As you know, slope = rise / run. Here the rise (change in y) as we go from (-3, 5) to (5, -3) is -8 and the run is 8. Thus, the slope is m = -8/8 = 1 (answer A).