Math Definition Of Domain And Range
The range of a function is all the possible values of the dependent variable y.
Math definition of domain and range. As a function table and as a set of coordinates. If you are still confused you might consider posting your question on our message board or reading another website s lesson on domain and range to get another point of view. In grammar school you probably called the domain the replacement set and the range the solution set.
The domain and range of a function is all the possible values of the independent variable x for which y is defined. The domain of a function is all the possible input values for which the function is defined and the range is all possible output values. How to use interval notations to specify domain and range.
The example below shows two different ways that a function can be represented. The domain of a function f x is the set of all values for which the function is defined and the range of the function is the set of all values that f takes.