MATH 155 Midterm: MATH 155 Colorado State Exam 2 Fall09
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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 one hour and 45 minutes to work on the exam. 3x+2 (e) k(x) = esec(x) (express your nal answer without sin(x) or cos(x). ) Justify your answer using the rst or second derivative test. Write your answer in coordinate form ((x, f (x)). (d) use the information found above to carefully sketch a graph of f (x) on the interval. Indicate where any local maxima, local minima, global maxima, global minima, or in ection points occur. 5: (14 points) in the upcoming patriots-dolphins game this weekend, tom brady throws an interception to vontae davis who then returns it for a touchdown, sealing the victory for.