Warm up Translate (x – 9, y + 8) 1.B (-9, 12) 2.A (-12, -4) 3.T (22, -19) B’ (-18, 20) A’ (-21, 4) T’ (13, -11)
Reflections
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