Answer:
y = 3x
Explanation:
(1 , 3) and (2, 6)
m=(y2-y1)/(x2-x1)
m=(6-3)/(2-1)
m=3/1
m=3
y - y1 = m(x - x1)
y - 3 = 3(x - 1)
y - 3 = 3x - 3
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