## IMAGE

### Image

In mathematics, an**image**is the subset of a function's codomain which is the output of the function on a subset of its domain. Precisely evaluating the function at each element of a subset X of the domain produces a set called the image of X

*under or through*the function. The

**inverse image**or

**preimage**of a particular subset

*S*of the codomain of a function is the set of all elements of the domain that map to the members of

*S*.

*The above text is a snippet from Wikipedia: Image (mathematics)*

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### IMAGE

**IMAGE**, or

**Explorer 78**, was a NASA MIDEX mission that studied the global response of the Earth's magnetosphere to changes in the solar wind. It was launched March 25, 2000 by a Delta II rocket from Vandenberg AFB and ceased operations in December 2005.

*The above text is a snippet from Wikipedia: IMAGE*

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### image

#### Noun

- An optical or other representation of a real object; a graphic; a picture.
*The Bible forbids the worship of graven***images**.

- A mental picture of something not real or not present.
- A file that contains all information needed to produce a live working copy. (see disk image, executable image and image copy)
*Most game console emulators do not come with any ROM***images**for copyright reasons.

- A characteristic of a person, group or company etc., style, manner of dress, how one is, or wishes to be, perceived by others.
- Something mapped to by a function.
*The number 6 is the*f**image**of 3 under*that is defined as f(x) = 2*x.*

- The subset of a codomain comprising those elements that are images of something.
*The***image**of this step function is the set of integers.

- Show; appearance; cast.

#### Verb

- To represent symbolically.
- To reflect, mirror.
- To create an image of.
- To create a complete backup copy of a file system or other entity.

*The above text is a snippet from Wiktionary: image*

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