Mathematics, 18.02.2021 21:20 Amazingboliver4518

Let C(T) be the cost to heat a particular home, in dollars per day, when the outside temperature is TT degrees Fahrenheit. Suppose it costs $22 to heat a home for one day when the outside temperature is 20 degrees Fahrenheit. Choose the mathematical expression that matches this statement. Is the derivative of C positive, negative or zero at this temperature

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