Engineering↗
Functions: Domain, Range and Notation
The one-output rule that defines a function, the vertical line test, function notation, and what domain and range actually name.
Every page in the KEVOS library tagged functions. 3 pages.
The one-output rule that defines a function, the vertical line test, function notation, and what domain and range actually name.
Which inputs a formula silently admits, the two conditions that restrict them, and how to state the answer in interval notation.
Handbook guide to sets, functions, relations and equivalence classes, covering definitions, key results, methods, verification checks and worked examples.