Question 146816
x varies from -1 to -10, a length of 9. The 3 equal lengths will be 3 units long, at x = -4 and x = -7.
y varies from 2 to -1, a length of 3. The y coordinates will be 1 and 0.
So the points are (-4,1) and (-7,0)
There are harder ways to solve it.