Algebra 1 - 3rd Edition
Chapter 9 Inequalities
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9.1 Inequalities and the Number Line
http://www.sparknotes.com/math/algebra1/inequalities/section4.rhtml
This page contains notes on how to graph inequalities on a number line..
9.2 The Addition Property of Inequality
http://www.icoachmath.com/math_dictionary/addition_property_of_equality_and_inequality.html
NEW This page explains the addition
property of equality and inequality, with examples.
9.3 The Multiplication Property of Inequality
http://www.icoachmath.com/math_dictionary/multiplicative_property.html
NEW This page explains the multiplication
property of equality and inequality, with examples.
9.4 Solving Compound Inequalities
http://www.algebra-online.com/solving-compound-inequalities-1.htm
This page explains how to solve compound inequalities through examples.
http://www.math-videos-online.com/solve-compound-inequality.html
This page details how to solve compound inequalities and has a video.
9.5 Solving Absolute Value Inequalities
http://www.sosmath.com/algebra/inequalities/ineq03/ineq03.html
This site shows how to graph absolute value inequalities.
http://www.algebralab.org/lessons/lesson.aspx?file=Algebra_AbsoluteValueInequalities.xml
This page has notes on how to solve absolute value inequalities.
9.6 Graphing Linear Inequalities in Two Variables
http://www.algebralab.org/studyaids/studyaid.aspx?file=Algebra1_6-5.xml
This page explains how to graph linear inequalities with two variables.
9.7 Solving Systems of Inequalities
http://www.purplemath.com/modules/syslneq.htm
This site explains how to solve systems of inequalities.
http://www.freemathhelp.com/systems-inequalities.html
This page has notes and graphs explaining how to solve systems of inequalities.
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