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 …

Dec 11, 2025 · 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 …

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 …

In other words, the domain is the set of values that we can plug into a function that will result in a real y-value; the range is the set of values that the function takes on as a result of plugging in …

Domain refers to input values and range refers to output values generated by the function. Learn how to find the domain and range of a function along with many examples and graphs.

The domain of a function is the set of its possible inputs, i.e., the set of input values where for which the function is defined. In the function machine metaphor, the domain is the set of …

Dec 22, 2025 · The term domain is most commonly used to describe the set of values D for which a function (map, transformation, etc.) is defined. For example, a function f (x) that is defined for …

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 …

DOMAIN definition: a field of action, thought, influence, etc.. See examples of domain used in a sentence.

The domain of a relation (and thus also the domain of a function) is the set of allowable inputs; it is the set of all the x -values in the (x, y) points determined by the relation.