Coordinate transformations are very useful for a variety of reasons. As more information is presented digitally, the ability to precisely predict how images will change as they move around the screen is an essential 21st century skill. You will also apply coordinate transformations when you study functions in Algebra I.                                                          

You can summarize what you have seen by watching these videos about coordinate dilations, coordinate reflections, and coordinate translations.

Coordinate Dilations:

Source: cholliday (Florida Virtual School), www.schooltube.com

Coordinate Reflections:

Source: http://www.schooltube.com/video/241269695b10af01723c/

Coordinate Translations:

Source: http://www.schooltube.com/video/130deff7e853c276c77e/