As the line intersects the y-axis and x-axis at point P and Q respectively, so the be P(0, b) and Q(a, 0) respectively.
(3, 2) is the midpoint of the axis.
Therefore,
(0+a)/2 = 3
a = 6
(b+0)/2 = 2
b = 4
Therefore, the coordinates are (0, 4) and (6, 0).