2311_MG9_4.9,5.4,5.5_F11

# 2311_MG9_4.9,5.4,5.5_F11 - MAC2311 MG9 (4.9, 5.4, 5.5) Fall...

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MAC2311 MG9 (4.9, 5.4, 5.5) Name: ___________________________________ Fall 2011 Section: (circle yours) MWF 9:00 MWF 10:00 Directions : Use all available resources, including the math lab, Teague’s office hours, and fellow students. To justify answers and earn partial credit, show work in the spaces provided on this document. MG9 is due in Teague’s in class on Wednesday 11/23/11 . 1. Solve each initial-value problem : a) Suppose ( ) 4 sin f x x x = - and ( ) 0 3 f = . Find ( ) f x . Answer: ( ) f x = __________________________ b) Suppose ( ) 2 4 1 f x x = + and ( ) 1 2 f π = . Find ( ) f x . Answer: ( ) f x = __________________________

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2. A particle moves along a horizontal line. Let ( ) s t represent its position at time t seconds on a stop watch, where position is measured in feet from the origin. Let and ( ) v t and ( ) a t represent its velocity and acceleration at time t , respectively. Acceleration is given by ( ) 6 12 a t t = - , ( ) 0 15 v = - , and ( ) 0 20 s = . a)
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## This note was uploaded on 12/12/2011 for the course MAC 2311 taught by Professor Teague during the Spring '11 term at Santa Fe College.

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2311_MG9_4.9,5.4,5.5_F11 - MAC2311 MG9 (4.9, 5.4, 5.5) Fall...

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