Step-by-step visual guide teaching how to find domain of a graph using visual clues. Includes discontinuity identification, interval notation examples, domain rules for common graphs, and troubleshooting tips.

Learn to visually identify the domain of any graph with our step-by-step guide. Covers polynomials, rational functions, square roots, piecewise graphs, interval notation, and common pitfalls. Includes examples and visual cheat sheets.