Question

When point E (2, -5) is rotated 180° about the origin, and becomes Point E’ (-2, 5).

True

False

Answer 1

I think its false

Answer 2

since both numbers need to be negative when rotated 180 about the origin

Answer 3

there are rules to rotation

Answer 4

(x, y) → ( ‐ x, ‐ y )

Answer 5

you make both signs opposite.

Answer 6

Oh wait so its true since it 2 becomes negative and 5 becomes positive

Answer 7

:)

Answer 8

okay thank you for your help