What are the formulas for a 90, 180, 270, and 360 rotation?

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

Can someone check if i did this correct. it’s number 4 if you’re wondering.