Find the 3 × 3 matrix that corresponds to the composite transformation of a scaling by .3, a rotation of 90° about the origin, and finally a translation that adds (-.5, 2) to each point of a figure.
Find the 3 × 3 matrix that corresponds to the composite transformation of a scaling by .3, a rotation of 90° about the origin, and finally a translation that adds (-.5, 2) to each point of a figure.