Domain Of A Function Vs
Illustrated definition of domain of a function.
Domain of a function vs. The output values are called the range. The domain of a function is the set of all possible inputs for the function. Consider this box as a function f x x 2.
These won t be terribly useful or interesting functions and relations but your text wants you to get the idea of what the domain and range of a function are. All the values that go into a function. A domain refers to all the values that go into a function.
When functions are first introduced you will probably have some simplistic functions and relations to deal with usually being just sets of points. Since a function is defined on its entire domain its domain coincides with its domain of definition. Domain rarr function rarr.
X y and is alternatively denoted as. The domain is the set of all possible x values which will make the function work and will output real y values. In plain english this definition means.
The domain of a function is the complete set of possible values of the independent variable.