Transformations – Notations and FormulasA transformation is an operation that maps an initial figure (pre-image) onto a final image called an image. Line ReflectionsA reflection is a flip. It is an opposite isometry – the image does not change size but…

DilationsA dilation is a transformation (notation Dk) that produces an image that is the same shape as the original, but is a different size. A dilation stretches or shrinks the original figure. The description of a dilation includes the scale factor (or…