Answer:
y - 2 = m(x - 1)
Explanation:
point slope form: y - y₁ = m(x - x₁)
y - 2 = m(x - 1) take note that slope is unknown.
y-2= m(x-2)
Y-y1=m(x-x1)
it's just plugging in the points to point slope formal
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