Answer:
Slope = 3
Step-by-step explanation:
the points (5,8) and (9,20)
A point is always written in the form (x, y)
(5,8) and (9,20) is in the form (x1, y1) and (x2, y2)
Slope =( y2 - y1) / (x2 - x1)
x1=5, x2=9,y1= 8, y2 = 20
Slope = (20 - 8) / (9 - 5)
Slope = 12/4
Slope = 3
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