**Domain and Range - Definition and Examples - Mechamath**
https://www.mechamath.com/algebra/domain-and-range-definition-and-examples/

The domain is the set of possible values for the inputs of the function, that is, the values of x. The range is the set of possible values for the outputs of the function, that is, the values of y. In this article, we will look at the definitions of domain and range in more detail. Then, we will explore some examples with answers of the domain and range of functions.

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