## 1.7 Transformations in the Coordinate Plane

Transformation: Change in the position, size, or shape of a figure

Preimage: Picture before the transformation

Image: Resulting picture from transformation

Reflection: Transformation across a line (of reflection)

Rotation: Transformation about a point x, called the center of rotation

Translation: When all points of a figure move the same distance in the same directionTransformation: Change in the position, size, or shape of a figure

Preimage: Picture before the transformation

Image: Resulting picture from transformation

Reflection: Transformation across a line (of reflection)

Rotation: Transformation about a point x, called the center of rotation

Translation: When all points of a figure move the same distance in the same direction