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Chapter 4

Systems of Linear Equations and Inequalities
Section Learning Object Textbook Homework
4.1 Verify Solution §4.1 : 13-23 odds
4.1 Solve by Graphing §4.1 : 10-12, 25-29
4.2 Solve by Substitution §4.2 : 11-17 odds, 29-33 odds, 45-49 odds, 57-71 odds
4.3 Solve by Elimination - 1 §4.3 : 11-19 odds, 25, 27
4.3 Solve by Elimination - 2 §4.3 : 33, 35, 45, 47, 57, 65, 69
4.3 Solve by Any Method §4.3 : 73-79 odds
4.4 Word Problem - 1 §4.4 : 3, 4, 6, 7
4.4 Word Problem - 2 §4.4 : 30, 33
4.4 Mixture Word Problem §4.4 : 13, 16-19, 24-26
4.5 System of Inequalities §4.5 : 13-29 odds