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Point A(-58) is reflected across the line y = x. What are the coordinates of A? Show your work and explain

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sqdancefan

Answer:

  A'(8, -5)

Step-by-step explanation:

Reflection across the line y=x can be written as the transformation ...

  (x, y) ⇒ (y, x) . . . . . . swap the values of x and y

Then point A(-5, 8) will be reflected to ...

  A' = (8, -5)

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