quizsoln6

# quizsoln6 - -t 3 4 h t = 3 t 4-3 4 t-1 4 OR h t = 3 t 4-3 4...

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Name:___________________________ Math 155 Quiz 6 3 October 2006 Instructions : This quiz is closed book and closed notes. You may NOT use a calculator. Label your answers and show all work. Find the following derivatives (2 pts each) 1. f ( x ) = - 32 x + 2.43 f '( x ) = - 32 2. g ( x ) = 3 x 3 - 2 x + 7 g '( x ) = 9 x 2 - 2 3. f ( t ) = 7 t 3 + 4 t 2 - 32.7 t - p 2 f '( t ) = 21 t 2 + 8 t - 32.7 4. g ( y ) = 3 y 2 + y + cos(2 p ) Rewrite : g ( y ) = 3 y 2 + y 1 2 + cos(2 p ) g '( y ) = 6 y + 1 2 y - 1 2 OR g '( y ) = 6 y + 1 2 y 5. h ( t ) = 1 t 3 - t 3 4 Rewrite : h ( t ) = t - 3

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Unformatted text preview: -t 3 4 h '( t ) = - 3 t- 4-3 4 t-1 4 OR h '( t ) =- 3 t 4-3 4 t 4 Extra Credit (2 pts) Name:___________________________ Given the following information d dx e x = e x d dx sin( x ) = cos( x ) Find the derivative of the following function f ( x ) = 2 e x sin( x ) f '( x ) = 2 e x cos( x ) + sin( x ) e x [ ] OR f '( x ) = 2 e x cos( x ) + 2 e x sin( x )...
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quizsoln6 - -t 3 4 h t = 3 t 4-3 4 t-1 4 OR h t = 3 t 4-3 4...

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