VOCAB - Unit 3 - Transformations

Front

Function mapping points in a plane to an output.

Back

Transformation

Front

Original figure before transformation.

Back

Preimage

Front

Represents the figure after a transformation.

Back

Image

Front

Rule relating preimage coordinates to image coordinates.

Back

Coordinate Rule

Front

For triangle ABC, the preimage of a transformation is represented using triangle A' B' C'.

Back

FALSE

Front

Transformation preserving distance and angles.

Back

Rigid Transformation

Front

Transformation preserving length & angle.

Back

Isometry

Front

Translation Coordinate Rules

Back

(x,y) → (x+h, y+k)

Front

NOT true about TRANSLATIONS:

Back

Segments connecting preimage and image are perpendicular bisectors.

Front

NOT true about REFLECTIONS:

Back

Segments connecting preimage to image are congruent.