How to Find Domain and Range of a Function: Every Method for 2026
Learn how to find domain and range of a function from an equation or graph. Interval notation, restrictions, and worked examples for every function type.
Domain and Range of a Relation: Pairs, Graphs and Formulas
The domain of a relation is its set of x-values; the range is its set of y-values. For ordered pairs or a table, collect each coordinate separately and list each distinct value once. For a graph, include only values reached by actual points—not every value between the extremes. On this page Use ordered pairs or […]
