What is the rate of change of the constant function f(x) = c, where c is a fixed value?
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Question: If a shirt originally costs $40 but is now on sale for 20% off, what is the sale price? [
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What is the common characteristic of both exponential functions f(x) = 10^x and f(x) = e^x in terms of their asymptotes, growth rate, and the values they take as x approaches negative or positive infinity?