
What is a Function - Math is Fun
A function relates an input to an output. It is like a machine that has an input and an output. And the output is related somehow to the input.
Function (mathematics) - Wikipedia
Function (mathematics) ... In mathematics, a function from a set X to a set Y assigns to each element of X exactly one element of Y. [1] The set X is called the domain of the function [2] …
FUNCTION Definition & Meaning - Merriam-Webster
The meaning of FUNCTION is professional or official position : occupation. How to use function in a sentence. Synonym Discussion of Function.
Function | Definition, Types, Examples, & Facts | Britannica
May 14, 2025 · Function, in mathematics, an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent …
Function in Maths - GeeksforGeeks
Apr 7, 2025 · What is a Function in Maths? In mathematics, a function is a relationship or rule that assigns each input (often called the domain) to exactly one output (often called the co-domain).
What Are Functions in Math?- Cuemath
Function in math is a relation f from a set A (the domain of the function) to another set B (the co-domain of the function). Explore with concept, definition, types, and examples.
FUNCTION | English meaning - Cambridge Dictionary
FUNCTION definition: 1. the natural purpose (of something) or the duty (of a person): 2. an official ceremony or a…. Learn more.
Algebra - The Definition of a Function - Pauls Online Math Notes
Jun 14, 2024 · We also give a “working definition” of a function to help understand just what a function is. We introduce function notation and work several examples illustrating how it works.
What is a Function in Maths? - BYJU'S
A function in maths is a special relationship among the inputs (i.e. the domain) and their outputs (known as the codomain) where each input has exactly one output, and the output can be …
Function -- from Wolfram MathWorld
May 22, 2025 · A function is a relation that uniquely associates members of one set with members of another set. More formally, a function from A to B is an object f such that every a in A is …