Given f(x) = -x - 1, find f(5).

The parabola opens: y=√x-4 (principal square root) up down right left

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

Does the point (1, sqrt 7) lie on circle shown.