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Tag: Function Notation

Piecewise Functions and Relations

Introduction to definitions that are a combination of various functions or relations, each over a specific domain. Such definitions are called piecewise functions or relations. Shows how a piecewise definition can define a “smiley face” .

Published April 21, 2014
Categorized as Concepts Tagged Algebra, Function Notation, Piecewise Functions

Domain, Range, and Codomain of a Function

Explanation of the terms “Domain”, “Range”, and “Co-Domain” of a function. These concepts provide a critical foundation for analyzing and graphing any function.

Published June 24, 2013
Categorized as Concepts Tagged Asymptote, Domain, Function Notation, Range

Function Translations: How to recognize and analyze them

How to determine both vertical and horizontal translation factors (relative to a “parent function”) when looking the definition of a function.

Published May 27, 2010
Categorized as Concepts Tagged Function Notation, Graphing, Lines, Quadratics, Translation, Trigonometry

Function Notation

Function notation: why it is needed, how to interpret it, and what some common operations would look like if defined using function notation.

Published February 22, 2010
Categorized as Concepts Tagged Function Notation, Notation

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