Answer:
Following are the responses to the given question:
Step-by-step explanation:

We know, y - y1 = m(x - x1)
y - 9 = 2(x - 3)
y - 9 = 2x - 6
y = 2x + 3
In short, Your Answer would be Option B
Hope this helps!
12/4=3
6/3=2
and 2/1=2
Hope this helps!