studyGuide1.pdf - MA114 Exam 1 Study Guide This is a...

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MA114 Exam 1 Study GuideThis is a summary of topics that may be covered on Exam 1, to be held Friday, Sept 20. Whereapplicable, relevant examples and problems from the book are listed.Chapter 1: Functions and ApplicationsSection 1.1Determine whether a given table or graph represents a well-defined function. (“Vertical linetest” examples)Identify the largest possible domain of a given function.Given a function describing a real-world problem, identify the natural domain of the function.(HW 41, 42, 49, 50)Section 1.2Given a real-world problem, come up with formulas for the revenue, cost, and profit functionsR(x),C(x), andP(x).Given a revenue-cost model, identify the break-even point. (“Cost, revenue, and profit func-tions” example, HW 19–28, 31, 32)Explicitlynotappearing: supply and demand curves, compounding interest and exponentialmodels.Section 1.3Given a table of values for a function, identify whether the function might be linear (Example1, HW 11–14)

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