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What is the reflection of point P(-1, 6) across the line y = x? A) P(6, -1) B) P(-6, -1) C) P(-6, 1) D) P(6, 1)
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What is the reflection of point P(-1, 6) across the line y = x?

A) P(6, -1)
B) P(-6, -1)
C) P(-6, 1)
D) P(6, 1)

User Joseph Gagliardo
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1 Answer

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If you are reflecting across the line y = x, then the x value becomes the y-vale and the y-value becomes the x-value.  So the answer would be  (6, -1)  (Just trade places with x and y.)
User Chebad
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