Asked by Marc
on an expressway, the recommended safe distance between cars in feet is given by 0.019v^2+v+14, where v is the speed of the car in miles per hour. Find the safe distance when the following takes place( round answer to three decimal places). v=35 mph ____ft.? and v=55mph _____ft.?
Answers
Answered by
Steve
well, just plug in your numbers:
f(35) = 0.019*35^2 + 35 + 14 = 72.275
and so on with other values
f(35) = 0.019*35^2 + 35 + 14 = 72.275
and so on with other values
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