Geometry

Question Analysis:  
This problem tests understanding of reflecting a point over a vertical line ().
The key is applying the correct transformation to the -coordinate while keeping the -coordinate unchanged.  

Key Concept Explanation:  
- Reflection over vertical line :  
 - New -coordinate:  
 - -coordinate remains the same.  

Step-by-Step Solution:  
1. Original point:  
2. Reflection line:  
3. New -coordinate: