
FUNCTION Definition & Meaning - Merriam-Webster
function, office, duty, province mean the acts or operations expected of a person or thing. function implies a definite end or purpose or a particular kind of work.
Function (mathematics) - Wikipedia
The concept of a function was formalized at the end of the 19th century in terms of set theory, and this greatly increased the possible applications of the concept. A function is often denoted by a …
What is a Function - Math is Fun
What is a Function? 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. " f (x) = ... " is the classic way …
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.
Function - definition of function by The Free Dictionary
These nouns denote the actions and activities assigned to, required of, or expected of a person: the function of a teacher; a bank clerk's duty; performed the office of financial adviser; the role …
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. …
function - WordReference.com Dictionary of English
the natural action or intended purpose of a person or thing in a specific role: the function of a hammer is to hit nails into wood an official or formal social gathering or ceremony
3.1 What Are Functions? - MIT Mathematics
The simplest definition is: a function is a bunch of ordered pairs of things (in our case the things will be numbers, but they can be otherwise), with the property that the first members of the …
What is a function? (video) | Functions | Khan Academy
By definition of a function, a circle cannot be a solution to a function. A function, by definition, can only have one output value for any input value. So this is one of the few times your Dad may …
Function | Definition, Types, Examples, & Facts | Britannica
Dec 1, 2025 · Function, in mathematics, an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable).