Handwritten Reviewers on Math Notations

Reference: Cutrone, J. W. (n.d.). Precalculus: Relations and functions [Online course]. Coursera. Johns Hopkins University.

Domain, Range, and Intervals

Notes on math notations: Open Interval, Closed Interval, Half-Open Interval, and Half-Closed Interval. Also see Union examples.

Solving equations: Finding the domain of sample functions, using interval notations inclusive of unions.

Solving equations: Finding both the domain and range of functions, using interval notations.