Unit 1 — Transformations
Rules that take a figure in and give a figure out
- 1.1Notation and VocabularyThe three kinds of bracket, and what each one holds
- 1.2Functions and NotationA rule that takes something in and gives something out
- 1.3TranslationsSliding a figure without turning or flipping it
- 1.4RotationsTurning a figure about the origin
- 1.5ReflectionsFlipping a figure over a mirror line
- 1.6DilationsChanging size without changing shape
- 1.7Composing TransformationsOne transformation after another, and why order matters
- 1.8Congruence by Rigid MotionsDeciding whether two figures are the same size and shape
- 1.9Symmetry of a FigureThe turns and flips that carry a figure onto itself