ReviewExam02 - husain (aih243) Exam02Review Gilbert (56215)...

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Unformatted text preview: husain (aih243) Exam02Review Gilbert (56215) 1 This print-out should have 16 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. 001 10.0 points On which interval(s) is f ( x ) = x 4 + 2 x 2- 1 increasing? 1. (- ,- 1 ] , [ 1 , ) 2. (- , 0 ] 3. [- 1 , 1 ] 4. [ 0 , ) 5. [- 1 , 0 ] , [ 1 , ) 6. (- ,- 1 ] , [ 0 , 1 ] 002 10.0 points A polynomial function f has the properties (i) f (- 8) = 0 = f (- 2), (ii) f ( x ) > 0 on (- 8 ,- 2). Which of the following statements is a conse- quence of these properties? 1. f ( x ) 0 on [- 8 ,- 2] 2. f ( x ) 0 on (- 8 ,- 2) 3. f ( x ) = 0 on [- 8 ,- 2] 4. f ( x ) 0 on [- 8 ,- 2] 5. f ( x ) 0 on (- 8 ,- 2) 003 10.0 points Which one of the following properties does f ( x ) = x- 1 x 2 + 24 have? 1. local max at x =- 6 2. local max at x = 4 3. local min at x = 6 4. local min at x = 4 5. local min at x =- 6 6. local max at x = 6 004 10.0 points Determine if the limit lim x 2 + x- 5 x 3 2 + 4 x 3 exists, and if it does, find its value....
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ReviewExam02 - husain (aih243) Exam02Review Gilbert (56215)...

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