Ch 4 - Inequalities and Problem Solving

Lecture Notes & Videos

Section 4-3
Equations and Inequalities Involving Absolute Value

Lecture Videos for Sec 4-3
-----VIDEO: Solving Absolute Value Equations

-----VIDEO: Solving Absolute Value Inequalities

-----VIDEO: Two Special Cases When Solving Absolute Value Inequalities

-----REVIEW: Solving Absolute Value Equations WS with Answers

-----REVIEW: Solving Absolute Value Inequalities WS with Answers

Section 4-4
Linear Inequalities in Two Variables

Lecture Videos for Sec 4-4
-----VIDEO: Graphing Inequalities in Slope-Intercept Form

-----VIDEO: Graphing Inequalities in Standard Form

-----VIDEO: Graphing Inequalities in Point-Slope Form

-----VIDEO: Graphing A System of Linear Inequalities

-----VIDEO: Graphing A System of Linear Inequalities with Multiple Inequalities

Supplemental Videos for Sec 4-4
-----VIDEO: Solving Linear Inequalities in One and Two Variables

-----VIDEO: Graphing Inequalities on a TI-83/TI-84

-----REVIEW: Graphing Linear Inequalities WS with Answers

-----REVIEW: Systems of Inequalities WS with Answers

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