Traffic speed S along Katman Road (in kilometers per hour) varies as a function of traffic density
Question:
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:
Estimate S'(80) using the SDQ. (Include proper units on the derivative.)
Transcribed Image Text:
q (density) S (speed) 60 70 72.5 67.5 80 90 100 63.560 56
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