Answer: A domain refers to the set of possible input values , A domain of a graph consist of all the input values seen on a X-axis . The range is the set of possible output values which are shown on the y-axis
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 make the function "work", and will output real y-values.
