Question

Which of the following sets of points are reflections of each other across the origin?
A. (2, 3) → (-2, -3)
B. (2, 3) → (2, -3)
C. (2, 3) → (-2, 3)
D. (2, 3) → (3, 2)

Answer 1

I guessed B but Idk if that's right

Answer 2

reflection across origin :-
(x, y) -> (-x, -y)

Answer 3

so A?

Answer 4

Yup !