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1271practicemidterm1

1271practicemidterm1 - Name Signature Section Math 1271...

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Unformatted text preview: Name: Signature: Section: Math 1271. Lecture 030 Practice Midterm Exam I There are a total of 100 points on this exam. To get full credit for a problem you must show the details of your work. Answers unsupported by by an argument will get little credit. No books, notes, calculators, cell phones or other elecronic devices are allowed. Do all of your calculations on this test paper. Problem Score 1. 2. 3. 4. 5. Total: 1 Problem 1 Compute the limits. It is important that you show your work. The answer alone is not sufficient. a. (4 points) lim x → 1 radicalBig | x |- x b. (4 points) lim x →− 6 x + 6 x 2- 36 c. (4 points) lim x → π sin x x 2 d. (4 points) lim x →−∞ 4 x 1- x 2 e. (4 points) lim x → + ∞ x cos x x + cos x 3 Problem 2 Compute the derivatives f ′ ( x ) . It is not necessary to simplify your answer. a. (6 points) f ( x ) = 5 x 10- 24 x 2 + 2 x- 1 b. (7 points) f ( x ) = 2 x + 3 √ x- 5 c. (6 points) f ( x ) = (3 x 2 + 2 x- 5)(6 x 4- 7 x 2 + x- 2) 4 Problem 3 (20 points)...
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1271practicemidterm1 - Name Signature Section Math 1271...

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