Respuesta :
This is the answer for 2-dimentional (aka, x-y axis).
If the original point is (a,b). Then
- Reflection over x-axis is (a, -b)
- Reflection over y-axis is (-a, b)
If the original point is (a,b). Then
- Reflection over x-axis is (a, -b)
- Reflection over y-axis is (-a, b)