Domain Range Definition Math
The domain and range of a function is all the possible values of the independent variable x for which y is defined.
Domain range definition math. In plain english this definition means. They may also have been called the input and output of the function. The domain of a function is the complete set of possible values of the independent variable. When finding the domain remember.
The range of a function is all the possible values of the dependent variable y. 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. The example below shows two different ways that a function can be represented. Domain and range 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.
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. The domain is the set of all possible x values which will make the function work and will output real y values.