Geometry

Question Analysis：
This question checks understanding of the coordinate transformation rule for reflection over y = x.

Key Concept Explanation:
Reflection over y = x means swap x and y.
The signs remain unless they were already negative.

Step-by-Step Solution：
Original: (–4, 2) → Swap x and y → (2, –4) ✅

Common Mistakes：
Thinking signs should flip too
Reversing the order ...