int2ch81112

toc =Chapter 8: Systems of Equations= Preview:

8-1: Parallel and Perpendicular Lines
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8-2: Solve Systems of Equations Graphically
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8-3: Solve Systems by Substitution
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8-4: Solve Systems by Adding, Subtracting, and Multiplying (Linear Combinations)
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8-5: Matrices and Determinants
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8-6: Directed Graphs
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8-7: Systems of Inequalities
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= Calendar = media type="custom" key="15925448"