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9-2 REFLECTIONSObjective: To find the reflection images of figures.
Reflection (R)
Reflections over the Axis
Reflect the point (2,-5) over the x-axis and y-axis.
Problem 1• Point P has coordinates (3,4). What are the coordinates
of ?
Properties of Reflections
Problem2
Problem 3
Each triangle in the diagram is a reflection of another triangle across one of the given lines. How can you describe Triangle 2 by using a reflection rule?
Try with a partner
How can you use a reflection rule to describe Triangle 1? Explain.
TOO
Homework• Pg. 557 # 7-14, 28-29, 37 (2 graphs)
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