Which of the following transformations describe how P goes to P'? Select all that apply. Rotation of 180°about (0, 0)
Rotation of 180 degreesabout (0, 0)

y = x
Reflection across y = xReflection across y = x

y = −x
Reflection across y = −xReflection across y = −x

Rotation of 90°about (0, 0)