A point is reflected first over the line and then over the line . What are the coordinates of the final image of point ?
Options
A
B
C
D
Answer & Analysis
Answer
A
Analysis
Question Analysis:
This question is about consecutive reflections of a point over two non - coordinate axis lines.
The main focus is applying the rules of reflection over horizontal and vertical lines.
Key Concept Explanation:
When reflecting a point over a horizontal line , the new -coordinate is .
When reflecting a point over a vertical line , the new -coordinate is .
Step - by - Step Solution:
1. Reflect over :
- Using with and , we get . The
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