WARM UP Translate by (x – 9, y + 8) 1.B (-9, 12) 2.A (-12, -4) 3.T (22, -19) B’ (-18, 20) A’ (-21, 4) T’ (13, -8)

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WARM UP Translate by (x – 9, y + 8) 1.B (-9, 12) 2.A (-12, -4) 3.T (22, -19) B’ (-18, 20) A’ (-21, 4) T’ (13, -8)

Reflections are easy! You can do this.

REFLECTIONS Don’t be scared!

REFLECT ACROSS THE X-AXIS Change the sign of the y-value

REFLECT ACROSS THE X-AXIS

REFLECT ACROSS THE Y-AXIS Change the sign of the x-value

REFLECT ACROSS THE Y-AXIS

REFLECT ACROSS Y = X Swap x and y

REFLECT ACROSS Y = X

REFLECT ACROSS Y = -X Swap and change both signs

REFLECT ACROSS Y = -X

LINES OF SYMMETRY How many lines of symmetry does the polygon have? 3

LINES OF SYMMETRY How many lines of symmetry does the shape have? 2

LINES OF SYMMETRY How many lines of symmetry does the shape have? 5

CLASSWORK REFLECTIONS BY HAND #3 WORKSHEET REFLECTIONS WITH MIRA #4 WORKSHEET

Homework Reflections & Translations #5