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Which is the correct mapping statement for a rotation 180∘ about the origin? (x,y)↦(y,x) (x,y)↦(−x,−y) (x,y)↦(−y,x) (x,y)↦(y,−x)
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Which is the correct mapping statement for a rotation 180∘ about the origin?

(x,y)↦(y,x)
(x,y)↦(−x,−y)
(x,y)↦(−y,x)
(x,y)↦(y,−x)

User Georgii Lvov
by
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2 Answers

3 votes

Answer:(x,y)↦(−x,−y)

Explanation:

User Deotyma
by
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5 votes

Answer:

B

Explanation:

it moved twice to the left hand side because it's 180 anticlockwise

User Anton Shevtsov
by
8.0k points
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