Algebra
Domain and Range Calculator
Lets users solve and check domain and range instantly with formula, steps and examples — no manual math.
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Domain
All real numbers (−∞, ∞)
Domain: All real numbers (−∞, ∞). Range: Depends on degree; odd-degree: all reals.
Range
Depends on degree; odd-degree: all reals
About this calculator
Domain is the set of valid inputs; range is the set of outputs. Rational functions exclude zeros of the denominator, square roots require a non-negative radicand, and logarithms require a positive argument.
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