Geometry

Question Analysis:
This question asks for the reflected coordinates of a point across a vertical line.  
The main focus is on using the formula for reflection across vertical lines and maintaining y-values.

Key Concept Explanation:
- For a reflection over , the x-coordinate changes to ; the y-coordinate stays the same.  
- Think of it as “folding” the plane along the line .

Step-by-Step Solution:
1. Given: , reflected over  
2. Use formula

Click "Show Answer" to reveal the answer and analysis