Introduction to Quantitative Methods in Business

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Introduction to Quantitative Methods in Business: With Applications Using Microsoft® Office Excel® -- Table of Contents -- Preface -- About the Companion Website -- Chapter 1: The Mathematical Toolbox -- 1.1 Introduction -- 1.2 Linear Functions -- 1.3 Solving a Simple Linear Equation for One Unknown Variable -- 1.3.1 Solving Two Simultaneous Linear Equations for Two Unknown Variables -- 1.4 Summation Notation -- 1.5 Sets -- 1.5.1 Subset, Empty Set, Universal Set, and Complement of A Set -- 1.5.2 Intersection and Union -- 1.6 Functions and Graphs -- 1.6.1 Vertical Line Test