The 4 basic transformations are illustrated above.
Each translation moves
in thedirection and
in thedirection and is written
A rotation is defined by three things: clockwise or anticlockwise, the centre of rotation, written
and the angle of rotation in degrees.
A reflection is described by the line of reflection or the mirror line – we write down the equation of the line.
An enlargement is defined by two things: The scale factor, a number which may be positive or negative, and the centre of enlargement written