Transformations xmas tree
- 1. 16 15 y 14 13 F 12 D C 11 10 9 E 8 7 6 5 4 3 2 x 1 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 -1 -2 Transformations -3 -4 • o Rotate 180 . Centre of rotation (8, -1.5) -5 A -6 • Translate by the vector -3 B -7 17 -8 • Reflect in the line y=x +7 -9 • Rotate 90o anticlockwise, about centre of rotation (4.5, 12) -10 • Enlarge by scale factor 2. Centre of enlargement ( 11.5, 12) -11 -12 • Reflect in the line y =11.5 -13
- 2. 16 15 y 14 13 12 F 11 10 B 9 8 7 E 6 5 4 C 3 2 A x 1 D 10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 -1 -2 Transformations -3 -4 • o Rotate 180 . -5 Centre of rotation (8, -1.5) -6 • Translate by the vector -3 -7 17 -8 • Reflect in the line y=x +7 -9 • Rotate 90o anticlockwise, about centre of rotation (4.5, 12) -10 • Enlarge by scale factor 2. Centre of enlargement ( 11.5, 12) -11 -12 • Reflect in the line y =11.5 -13