Free preview Composite and inverse functions

Modeling with composite functions

▶ Modeling with composite functions

Sal determines the correct functions to compose (and the correct order) in order to model a given relationship, and vice versa.

⏱ 6:43 💾 32.1 MB License: cc-by-nc-sa Streaming via CDN

▶ Modeling with composite functions: skydiving

Sal models the maximum speed of a skydiver, by using composing given formulas for the maximum speed as a function of parachute area and parachute area as a function of width.

⏱ 3:28 💾 5.6 MB License: cc-by-nc-sa Streaming via CDN

▶ Meaningfully composing functions

Decide which composed functions make sense by checking that the value that one function passes to the other is the right kind of input.

⏱ 3:41 💾 6.0 MB License: cc-by-nc-sa Streaming via CDN

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