Functions of x

Definition

Functions of x are mathematical expressions that involve the variable x. They represent relationships between inputs (x-values) and outputs (y-values) in a mathematical equation or formula.

Related terms

Domain:

The set of all possible input values (x-values) for a function.

Range:

The set of all possible output values (y-values) for a function.

Graphing: Representing a function visually on a coordinate plane.