Easy Definition Of Function In Math
A special relationship where each input has a single output.
Easy definition of function in math. It is often written as f x where x is the input value. The input is the number or value put into a function. F 2 1. F x x 2 f of x equals x divided by 2 it is a function because each input x has a single output x 2.
Okay that is a mouth full. F 16 8. A function is a relation for which each value from the set the first components of the ordered pairs is associated with exactly one value from the set of second components of the ordered pair. The output is the number or value the function gives out.
A relation from a set of inputs to a set of possible outputs where each input is related to exactly one output. Functions are ubiquitous in mathematics and are essential for formulating physical relationships in the sciences. A function is one or more rules that are applied to an input and yield an output.