Represents the temperature of the tea in degrees

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represents the temperature of the tea, in degrees Fahrenheit, 10 minutes after the cup is put on the table; is positive. Question 13 2 / 2 pts Given the function y=f(x), and f(20)=70 and calculate the relative rate of change of f when x=20. , Correct Question 14 2 / 2 pts
Let C(q) represent the cost and R(q) represent the revenue, in dollars, of producing q items and let and . Choose the statement that best matches this situation.
Question 15 2 / 2 pts Given the following data about the function f, estimate x 0 2 4 6 8 10 12 f(x) 10 18 24 21 20 18 15 .
Quiz Score: 28 out of 30

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