Algebra - Direct and Inverse Variation [i.e. y is proportional to -something-] (3 of 5)
1,790 views · Published 20 February 2013 · 2:55 · Indexed 21 September 2026
Channel: Michel van Biezen · 2013 · Education
Visit http://ilectureonline.com for more math and science lectures! One common way to describe a function is through proportionality, that is y is proportional to some algebraic statement. This five part lecture series covers methods of determining what that relationship describing y is.
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