 About 1,390,000,000 results func·tion/ˈfəNG(k)SH(ə)n/ noun  an activity or purpose natural to or intended for a person or thing.
 a relationship or expression involving one or more variables.
 a thing dependent on another factor or factors.
 a large or formal social event or ceremony.
 verb  work or operate in a proper or particular way.
 
https://en.wikipedia.org/wiki/Function_(mathematics) In mathematics, a function is a relation between a set of inputs and a set of permissible outputs with the property that each input is related to exactly one output. An example is the function that relates each real number x to its square x^{2}.www.dictionary.com/browse/function A relationship between two sets that matches each member of the first set with a unique member of the second set. Functions are often expressed as an equation, such as y = x + 5, meaning that y is a function of x such that for any value of x, the value of y will be 5 greater than x.https://www.mathsisfun.com/sets/function.html a function relates inputs to outputs. a function takes elements from a set (the domain) and relates them to elements in a set (the codomain). all the outputs (the actual values related to) are together called the range. a function is a special type of relation where: every element in the domain is included, and.   https://www.khanacademy.org/math/algebra/algebrafunctions/evaluatingfunctions/v/whatisafunctionJun 6, 2013  8 min Functions assign a single unique output for each of their inputs. In this video, we see examples ... 
https://www.merriamwebster.com/dictionary/function Define function: professional or official position : occupation — function in a
sentence.virtualnerd.com/...functions/functions/function.../standardformdefinition You can't go through algebra without learning about functions. This tutorial shows
you a great approach to thinking about functions! Learn the definition of a
function and see the different ways functions can be represented. Take a look!mathworld.wolfram.com/Function.html In some literature, the term "map" is synonymous with function. Some caution
must be exhibited, however, as it is not uncommon for the term map to denote a
function with some sort of unspoken regularity assumption, e.g., in pointset
topology, where "map" sometimes refers to a function which is continuous with
respect to ...https://en.oxforddictionaries.com/definition/function Definition of function  an activity that is natural to or the purpose of a person or
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Searches related to function  In mathematics, a function is a relation between a set of inputs and a set of permissible outputs with the property that each input is related to exactly one output. An example is the function that relates each real number x to its square x˛. Wikipedia
