Question: An object is put outside on a cold day at time t = 0 minutes. Its temperature, H = f ( t ) , in

An object is put outside on a cold day at time t=0 minutes. Its temperature, H=f(t), in C, is graphed in the figure.
(a) What does the statement f(30)=10 mean in terms of temperature?
The temperature of the object after 30 minutes was 10C.
It takes 30 minutes for the temperature to decrease by 10C.
It takes 10 minutes for the temperature to decrease by 30C.
The temperature of the object after 10 minutes was 30C.
An object is put outside on a cold day at time t

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