Use composition to determine if g(x) or h(x) is the inverse of f(x) for the limited domain x ≥ -1.
f(x) =
g(x) = x² - 1
h(x) = x² + 1

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?