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Unformatted text preview: Math 126 Review Sheet, Exam 1, Spring 2008 Exam One will cover sections 2.1-2.5 ,2.7 and Appendix A.1-A.3. Any of the homework exercises listed below are fair game for the test, whether they were questions you discussed during class or not. Questions which only appear in the homework once may still be important to us. Questions will be selected from the medium-to-hard difficulty level of homework. It is the students responsibility to make sure they understand and recognize the homework. Do NOT expect the exam scores to be curved. Also, please realize that your work is possibly more important to us than your answer. On the test, you must show work! Below you will find samples of the types of questions you may see on Exam 1. For specific examples of each problem type, see the suggested homework exercises and applications on the Combined Webcourse. 1. Algebraically and/or graphically determine the value(s) of x for which the function is positive, negative, zero. Also be able to construct a sign chart. (Appendix A.1 1-15 odd, 21) 2. Determine the profit function, given the price and cost functions. (Appendix A.2 1-4 ALL) 3. Set up the price, quantity, cost, revenue and profit functions given information regarding the price, quantity, and cost. (Appendix A.2 5-8 ALL) 4. Rewrite expressions using power notation. (Appendix A.2 21-26 ALL) 5. Given the equation of a function, find the indicated limits (including limits at +/- infinity)....
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