Write the equation (1,2) in a point-slope form.

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