Question

please help?

On a coordinate plane, how are the locations of the points (18,20) and (-18,-20) related?

A.

reflection across the origin

B.

locations unrelated

C.

reflection across the y-axis

D.

reflection across the x-axis

Answer 1

Answer:

I believe the answer is A

Answer 2

Answer: A

Explanation: (18,20) is in the top right quadrant and (-18,-20) is in the lower left quadrant. They are reflecting across the origin.