Answer:
"When you reflect a point across the line y = x, the x-coordinate and y-coordinate change places. If you reflect over the line y = -x, the x-coordinate and y-coordinate change places and are negated (the signs are changed). the line y = x is the point (y, x)."
Source: https://mathbitsnotebook.com/Algebra1/.../FNGTransformationReflection.html
Step-by-step explanation:
