Answer:
A. -4
Step-by-step explanation:
The formula for finding the slope is given as y2-y1 ÷ x2-x1 or y1-y2 ÷ x1-x2, with x and y being the coordinates of the points.
8-(-4) ÷ (-1-2) = 12 ÷ (-3) = -4
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