On a number line does a negative number go the bottom or top

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Which of the following best describes the delian problem?