The distance is (-4, 4)
Explanation: I moved down 4 cubes (negative) and moved right 4 cubes (positive).
I hope I am right :)
When r is closest to 1, it is a strong positive correlation. When r is closest to -1 it is a strong negative correlation. When r is about 0.8 or anything similar, it is a weak positive. Similar to if r is -0.8 it would be a weak negative correlation. Hope this helps.
Try and do the Pythagorean theorem a^2 + b^2= c^2