Traffic speed S along Katman Road (in kilometers per hour) varies as a function of traffic density

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Traffic speed S along Katman Road (in kilometers per hour) varies as a function of traffic density q (number of cars per kilometer of road) according to the data:

q (density) S (speed) 60 70 72.5 67.5 80 90 100 63.560 56

Estimate S'(80) using the SDQ. (Include proper units on the derivative.)

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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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