'Coordinate rule' presentation slideshows

Reflections

Reflections. Section 9.3. Line of Reflection . The mirror line that an image is reflected over. Line of Reflection. Coordinate Rule for Reflections. If (a,b) is reflected over the x-axis, its image is the point (a, -b) If (a,b) is reflected over the y-axis, its image is the point (-a, b).

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EXAMPLE 2

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