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## Domain of a function

en.wikipedia.org/wiki/Domain_of_a_function

In mathematics, and more specifically in naive set theory, the domain of definition (or simply the domain) of a function is the set of "input" or argument values for ...

## Functions: Domain and Range - Purplemath

www.purplemath.com/modules/fcns2.htm

Discusses the domain and range of a function, and how to find the domain and range from a list of points or from a graph.

## Definition of Domain of a function - Math is Fun

www.mathsisfun.com/definitions/domain-of-a-function.html

All the values that go into a function. The output values are called the range. DomainFunction → Range Example: when the function f(x) = x<sup>2</sup> is given the ...

## Domain of advanced functions | Determining the domain of ...

But the domain of a function is just what values can I put into; a function and get a valid output. .... CAN SOMEONE PLZ EXPLAIN HOW 1/O IS UNDEFINED?

## Domain -- from Wolfram MathWorld

mathworld.wolfram.com/Domain.html

The term domain has (at least) three different meanings in mathematics. ... (2000, p. 6) define a probability domain to be the range of the distribution function of a ...

## Graphing, Domain and Range of Functions

www.regentsprep.org/regents/math/algtrig/atp5/domainrange.htm

The domain is the set of all first elements of ordered pairs (x-coordinates). The range is the set of all second elements of ordered pairs (y-coordinates). Domain ...

## Define Function, Domain, and Range Identify Functions - Math

math.ucr.edu/~blopez/chc/presente/10fallmath102/3.1

3.1 "Concept of a Function". Objectives: * Define function, domain, and range. * Identify functions. * Use the vertical line test. * Use function notation and evaluate  ...

Nov 20, 2008 ... Discover the definition of domains and ranges in math with tips from a ... college class but the online instructional videos explain very little.
Aug 5, 2013 ... MIT grad shows a surefire way to find the domain of any function. ... to put X grater and equal 3 why u put less than 3 ??? can you explain it?﻿.

## What Is Domain and Range in a Function? - Video & Lesson ...

The domain and range are the possible outputs and inputs of a function. In this lesson, learn about what might restrict the domain and how to...

### Finding the Domain of a Function | Coolmath.com

www.coolmath.com

OK, so suppose we don't have the graph of a function to look at like in the last section... Can we still find the domain and range?

### Domain and Range of a Function - Interactive Mathematics

www.intmath.com

Feb 26, 2016 ... Simple explanation for domain and range. We learn the domain of a function is the set of possible x-values and the range is the resulting set of ...

### Domain and Range - Free Math Help

www.freemathhelp.com

Definition. Domain: The domain of a function is the set of all possible input values (often the "x" variable), which produce a valid output from a particular function.