Mathematics, 21.07.2019 21:00 crysderria

What is the mapping rule for a 180° rotation? (x, y) → (y, x) (x, y) → (–y, x) (x, y) → (y, –x) →→→(x, y) → (–x, –y)←←← answer is d : )

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What is the mapping rule for a 180° rotation? (x, y) → (y, x) (x, y) → (–y, x) (x, y) → (y, –x) →→→...