Domain And Range Y X

The above list of points being a relationship between certain x s and certain y s is a relation.

Domain and range y x. The domain and range of a function is all the possible values of the independent variable x for which y is defined. The example below shows two different ways that a function can be represented. In this case there is no real number that makes the expression undefined.

The domain of the expression is all real numbers except where the expression is undefined. To avoid ambiguous queries make sure to use parentheses where necessary. To give the domain and the range i just list the values without duplication.

Y x y x. All real numbers domain. 2 3 4 6 range.

Square root of cos x. What do these domain and range sets represent. Domain range and codomain.

X less than 0. Find the domain and range y x. Domain and range tips for entering queries.

Here are some examples illustrating how to ask for the domain and range. For example in the function y f x 2 x y x is independent and y is dependent in other words y is a function of x. X greater than 0.