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Warm-up
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Review Homework
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Reflections
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Reflect across the x-axis
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Reflect across the x-axis
Change the sign of the y-value
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Reflect across the x-axis
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Reflect across the y-axis
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Reflect across the y-axis
Change the sign of the x-value
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Reflect across the y-axis
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Reflect across y = x
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Reflect across y = x Swap x and y
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Reflect across y = x
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Reflect across y = -x
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Reflect across y = -x Swap and change both signs
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Reflect across y = -x
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Lines of Symmetry A line of symmetry is a line you can use to fold a figure so that both halves match up perfectly. This means the figure is symmetrical (balanced/matching) on both sides of the line.
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Lines of Symmetry How many lines of symmetry does the polygon have? 3
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Lines of Symmetry How many lines of symmetry does the shape have? 2
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Lines of Symmetry How many lines of symmetry does the shape have? 5
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Homework Practice Worksheet
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