The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number? x = –1 and x =

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?