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Getting started

Getting started. 9-2 Reflections. Objective: 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 ?.

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Getting started

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  1. Getting started

  2. 9-2 Reflections Objective: To find the reflection images of figures.

  3. Reflection (R)

  4. Reflections over the Axis Reflect the point (2,-5) over the x-axis and y-axis.

  5. Problem 1 • Point P has coordinates (3,4). What are the coordinates of ?

  6. Properties of Reflections

  7. Problem2

  8. 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?

  9. Try with a partner How can you use a reflection rule to describe Triangle 1? Explain.

  10. TOO

  11. Homework • Pg. 557 # 7-14, 28-29, 37 (2 graphs)

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