Answer:
y = (1/3)x + 1.
Explanation:
I think you mean the line to be y = -3x + 4.
The line perpendicular to it will have a slope of -1 / (-3) = 1/3.
y - y1 = m(x - x1) where m = slope and (x1, y1) is a point on the line.
So we have
y - 2 = 1/3(x - 3)
y = 1/3x - 1 + 2
y = 1/3 x + 1