Consider the following graph of a quadratic function.
S2
- 10
-8
-6
810
Which of the statements are true? Select all that apply.
The function is decreasing over the interval x < -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?