Answer:
d-b / c-a
Step-by-step explanation:
(x1, y1) (x2, y2)
(a,b) and (c,d)
Slope is same as gradient = dy/dx
Slope = y2 - y1 / x2 - x1
Where,
x1 = a, y1 = b , x2 = c, y2 = d
Slope = d - b/ c - a
Therefore slope or gradient = d-b / c-a
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