Which of the following data sets indicates a strong negative correlation?
A. {(-3, 8), (-2,-6), (-1,4), (0, -2)}
B.{(-2,-4), (0, -2), (2, 0),(4, 2)}
C.{(-2, 4), (-1, 2), (0, 0), (1, -2)

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?