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Module by: Kenny M. Felder. E-mail the author

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Name: Quadratic Equations -- Quadratic Inequalities
ID: m19473
Language: English (en)
Subject: Mathematics and Statistics
Keywords: algebra 2, equations, felder, inequalities, quadratic, teacher's guide
License: Creative Commons Attribution License CC-BY 2.0

Authors: Kenny M. Felder (
Copyright Holders: Kenny M. Felder (
Maintainers: Kenny M. Felder (

Latest version: 1.2 (history)
First publication date: Nov 26, 2008 5:12 pm +0000
Last revision to module: Apr 15, 2009 3:46 pm +0000


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Version History

Version: 1.2 Apr 15, 2009 3:46 pm +0000 by Kenny M. Felder

Version: 1.1 Jan 9, 2009 10:34 am +0000 by Kenny M. Felder
Initial publication.

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The following citation styles comply with the attribution requirements for the license (CC-BY 2.0) of this work:

American Chemical Society (ACS) Style Guide:

Felder, K. Quadratic Equations -- Quadratic Inequalities, OpenStax-CNX Web site., Apr 15, 2009.

American Medical Assocation (AMA) Manual of Style:

Felder K. Quadratic Equations -- Quadratic Inequalities [OpenStax-CNX Web site]. April 15, 2009. Available at:

American Psychological Assocation (APA) Publication Manual:

Felder, K. (2009, April 15). Quadratic Equations -- Quadratic Inequalities. Retrieved from the OpenStax-CNX Web site:

Chicago Manual of Style (Bibliography):

Felder, Kenny. "Quadratic Equations -- Quadratic Inequalities." OpenStax-CNX. April 15, 2009.

Chicago Manual of Style (Note):

Kenny Felder, "Quadratic Equations -- Quadratic Inequalities," OpenStax-CNX, April 15, 2009,

Chicago Manual of Style (Reference, in Author-Date style):

Felder, K. 2009. Quadratic Equations -- Quadratic Inequalities. OpenStax-CNX, April 15, 2009.

Modern Languages Association (MLA) Style Manual:

Felder, Kenny. Quadratic Equations -- Quadratic Inequalities. OpenStax-CNX. 15 Apr. 2009 <>.