. Distance A driver's distance D in miles from a rest stop after t hours is given by D(1) = 280 – 70r. (a) How far is the driver from the rest stop after 2 hours? (b) Find the slope of the graph of D. Interpret this slope as a rate of change.

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Q: The operating cost to an airline for having a flight between its west-coast and east-coast hubs…

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