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  1. Domain of a Function (Illustrated Math Dictionary)

    All possible input values of a function. The output values are called the range. Domain → Function → Range. Example: when the function f (x) = x2 has the input values x = {1,2,3,...} then those …

  2. Domain and Range of a Function - GeeksforGeeks

    5 days ago · The domain of a function is the set of all possible input values (usually x) that the function can accept without causing any issues, such as division by zero or taking the square …

  3. How to Find Domain and Range of a Function? - Cuemath

    Domain and range are the main aspects of functions. You can use quarters and one-dollar bills to buy a soda. The machine will not give you any flavor of the soda if pennies are input. Hence, …

  4. Domain of a function - Wikipedia

    In mathematics, the domain of a function is the set of inputs accepted by the function. It is sometimes denoted by or , where f is the function. In layman's terms, the domain of a function …

  5. Domain and range - Math.net

    In mathematical terms, given a function f (x), the values that f (x) can take on constitute the range of the function, while all the possible x values constitute the domain. Consider the function f (x) …

  6. How to Find Domain of A Function? [Step-by-step]

    Dec 1, 2024 · The domain refers to all the possible values of x (inputs) that a function can accept. Simply put, it’s the set of numbers you can plug into the function without causing any errors.

  7. How to find the domain of a function (video) | Khan Academy

    Functions assign outputs to inputs. The domain of a function is the set of all possible inputs for the function. For example, the domain of f (x)=x² is all real numbers, and the domain of g (x)=1/x is …

  8. Domain -- from Wolfram MathWorld

    Dec 3, 2025 · The term domain has (at least) three different meanings in mathematics. The term domain is most commonly used to describe the set of values for which a function (map, …

  9. Domain and Range of a Function - Interactive Mathematics

    The domain of a function is the complete set of possible values of the independent variable. In plain English, this definition means: The domain is the set of all possible x -values which will …

  10. Domain - Math Open Reference

    The domain of a function is the complete set of values for the independent variable that makes the function work. By 'work', we mean that the function can use these values as inputs and …