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A function f from a set X to a set Y is an assignment of one element of Y to each element of X. The set X is called the domain of the function and the set Y is called the codomain of the function. If the element y in Y is assigned to x in X by the function f, one says that f maps x to y, and this is commonly written = ().
the natural purpose (of something) or the duty (of a person ): function of The function of the veins is to carry blood to the heart. I'm not quite sure what my function is within the company. perform the function of A thermostat performs the function of controlling temperature. Fewer examples.
So f (x) shows us the function is called " f ", and " x " goes in. And we usually see what a function does with the input: f (x) = x2 shows us that function " f " takes " x " and squares it. Example: with f (x) = x2: an input of 4. becomes an output of 16. In fact we can write f (4) = 16.
In simple words, a function is a relationship between inputs where each input is related to exactly one output. Every function has a domain and codomain or range. A function is generally denoted by f (x) where x is the input. The general representation of a function is y = f (x).
A function is like a machine that takes an input and gives an output. Let's explore how we can graph, analyze, and create different types of functions.
The meaning of FUNCTION is professional or official position : occupation. How to use function in a sentence. Synonym Discussion of Function.
In programming, a function takes in some construct that is defined by the programming language (numbers, strings, classes, the results of another function) and returns a construct defined by the language.
