TV Program: Algebra: In Simplest Terms: Variation

This episode focuses on variation. Variation works with changing ratios, such as the ratios of gears on a bicycle. Also covered in the program are the ratios of lenses in a camera, or weight ratios in the construction of a building. Through all of these problems, the same techniques are used to find the most efficient means of solving the problem.

CC - Closed Caption
HD - High Definition
16:9 - Anamorphic Widescreen
LTR - Letterbox
DVI - Descriptive Video Information for the visually impaired