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Unformatted text preview: discontinuous? b. At what xvalues is the function nondifferentiable? 6. After t hours a passenger train is miles due west of its starting point (for 0 ). 3 2 2 24 ) ( t t t s − = 12 ≤ ≤ T a. Find its velocity at time t=4 hours. b. Find its acceleration at time t=1 hour 7. A steel mill finds that its cost function is 3 6000 8000 ) ( x x x C − = dollars, where x is the daily Production of steel (in tons). a. Find the marginal cost function b. Find the marginal cost when 64 tons of steel are produced....
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This note was uploaded on 01/12/2012 for the course MATH 2043 taught by Professor Pamelasatterfield during the Fall '05 term at NorthWest Arkansas Community College.
 Fall '05
 PamelaSatterfield
 Calculus, Limits

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