Drag point P in the sketch below. As polygon PQRSTU moves, observe how P'Q'R'S'T'U' moves.
Change the elements in the spreadsheet to change the transformation matrix to create the following transformations:
[list]
[*]Reflection in the y-axis
[*]Reflection in the x-axis
[*]90-degree counter-clockwise rotation around the origin.
[*]A half-turn around the origin.
[*]90-degree clockwise rotation around the origin.
[/list]
[color=#c51414](You can click and drag on the background to move the grid.)[/color]