The answer is D.
(rotation 180 degrees about the origin)
Answer:
Step-by-step explanation:
slope m= (y2-y1) / (x2-x1) = 15-12 / 4-4 = 3/0 is undefined since we can not divide by 0
slope is undefined so the line is vertical
I would say it’s B because out of ten it makes the mean 1 point higher
