Chapter 9: Transformations and Symmetry
Resources
Resources
9.1 - Reflections
9.1 - Reflections
Thanks to Ishwari Veerkar
9.2 - Translations
9.2 - Translations
Thanks to Ishwari Veerkar
Worksheet #3 - Medium Difficulty
9.3 - Rotations
9.3 - Rotations
Thanks to Ishwari Veerkar
Notes
Notes
9.1
9.1
Thanks to Ishwari Veerkar
Reflection across x-axis --> (x, y) to (x, -y)
Reflection across y-axis --> (x, y) to (-x, y)
Reflection on y = x --> (x, y) to (y, x)
Reflection on y = -x --> (x, y) to (-y, -x)
9.2
9.2
Thanks to Ishwari Veerkar
Function Notation Form --> (x + 2, y + 3)
Component Form --> <2, 3>
9.3
9.3
Thanks to Ishwari Veerkar
90 degree Rotation --> (x, y) to (-y, x)
180 degree Rotation --> (x, y) to (-x, -y)
270 degree Rotation --> (x, y) to (y, -x)