
Doug C. answered 11/03/21
Math Tutor with Reputation to make difficult concepts understandable
To reflect a point over the line y = x, simply interchange the x and y coordinates. To reflect a point over the line y = -x, interchange and negate the x and y coordinates.
Try that, and then check the results here:
desmos.com/calculator/5duutcwkp4
Molly L.
Thank you so much.11/03/21