MATH 155 Final: MATH 155 Colorado State Final Exam Spring09
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Instructions: the exam is closed book and closed notes. You may use an approved calculator, but be sure to show your work on each problem for full credit. Work that is crossed out or erased will not be graded. Turn in any scratch paper that you use during the exam. You will have two hours to work on the exam. I agree that i will not share any information, either speci c or general, about the problems on this examination with any other person. (signature: (16 pts) find the following limits. If you use l"hospital"s rule, justify why it can be applied each time you use it. If you use knowledge of leading behaviors, justify your work. 2 2e 2x x2 + 3x: lim x . 10 ln x: lim x 1 sin( /2) cos x, find f (x), the leading behavior of f (x) as x for f (x) =