Math Analysis HL Unit 3 Video 4: Functional relationships via Investigation 3.1 (Chapter 2.1)

@IBMathwithGary In this video, Gary goes through Investigation 3.1 (Chapter 2.1 of the Oxford text). We explore functional relationships such as using inputs and outputs to understand the domain and range of a function, mapping diagrams, functions vs. relations, graphs of relations and functions and the vertical line test, and set-builder notation vs. interval notation. Ditch AI, get help from Gary!