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# 1.18: Cubic Models

Difficulty Level: At Grade Created by: CK-12
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### Vocabulary Language: English

Cubic model

Cubic model

A cubic model is a mathematical function including an $x^{3}$ term, used to describe a real-world situation, such as the volume of a three-dimensional object.
Model

Model

A model is a mathematical expression or function used to describe a physical item or situation.
piecewise functions

piecewise functions

A piecewise function is a function that pieces together two or more parts of other functions to create a new function.

## Date Created:

Nov 01, 2012

Jun 08, 2015
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