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Unit 7 top 5 - how fast they are going and which directions...

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40 30 250miles/hr 150miles/hr ENGR 101 Unit 7 Top 5 Questions: 1 Given: = - + , = , = = . fx x2 3x 1 x0 1 ∆x dx 0 1 Find: a) ∆f b) df c) - ∆f df 2 Use Linearization to approximate value of ( ) f x at = . x 2 1 from = x 2 , given that = ( - ) fx x x 1 3 Use differentials to approximate the accuracy of the calculated volume of a cylinder = V πr2h if h is measured within 0.1% and r is within 0.3% of the actual value. 4 Two planes are on a possible collision course. We know their current position,
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Unformatted text preview: how fast they are going, and which directions they are heading. Find the speed that the two planes are approaching each other. 5 Find the derivative of + sec2sinx2 23 and simplify. ENGR 101 Unit 7 Top 5 ENGR 101 Unit 7 Top 5 Answers: 1 )-)-) a 9100 b 110 c 1100 2 . 2 3 3 ≤ . % dvV 0 7 4 290mileshour 5 + + ( + ) ( + ) 12xx2 22cosx2 23sec2 sinx2 23 tan sinx2 23...
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