A person's temperature is f (t) degrees Fahrenheit t days after the start of a ten-days sickness and f(t)=98.6+1. 2t-0.12t^2, 0 is less than or equal to t, and t is less than or equal to 10. find the rate of change of the temperature when the person has been sick for 8 days.

asked by KZAA

10 years ago

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1 answer

df/dt = 1.2 - 0.24t
now just plug in t=8

answered by Steve

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A person's temperature is f (t) degrees Fahrenheit t days after the start of a ten-days sickness and f(t)=98.6+1. 2t-0.12t^2, 0 is less than or equal to t, and t is less than or equal to 10. find the rate of change of the temperature when the person has been sick for 8 days.

1 answer

df/dt = 1.2 - 0.24t
now just plug in t=8

Steve · Answer

df/dt = 1.2 - 0.24t now just plug in t=8