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Unformatted text preview: f (4). (b) Check you answer by plugging x = 4 into Schaums answer. (c) Now try f ( x ). 3. rom the Online Textbook, Section 2.4: Problems 1, 2 and 4. 4. Refer to Schaums Outline , Chapter 9: Problem 23. or each position function, locate all times when the velocity is 1 ft/sec. Hints and Answers 4. (a) t =1 sec. (b) Approximately t = 2 . 15 sec and t =. 15 sec. (Exact values are 1 2 / 3.) (c) t =1 . 75 sec. 1...
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 Spring '08
 STAFF
 Calculus, Derivative, Slope

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