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- R'(2, -9) is the image of R after a reflection in the line y = x. What are the coordinates of R?​
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- R'(2, -9) is the image of R after a reflection in the line y = x. What are the coordinates of R?​

User Vitaly Zinchenko
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1 Answer

4 votes
The answer is (-9, 2) because after the reflection the coordinates of R would be the same but with the x and y values swapped.
User Gaspard Merten
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