Answer:
(1, -1)
Step-by-step explanation:
Why not put points on a graph and take a look. Perhaps even without graphing we can notice that the horizontal distance is 15 and the vertical distance is 5. Since the desired ratio is 3:2 we need to divide the segment into fifths. Since the segment is easily divisible into fifths, we can see the point we need on the graph. See image.