Answer:
equation of a line = y = ax+b
slope = ax
the given slope = 1/3x = y
so you plug in the coordinate to the equation to find b
(9,6)
1/3(9) + b = 6
3 + b = 6
b = 6-3 = 3
y=1/3 x + 3
hope that answers your question
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Step-by-step explanation:
