Answer:
1. The domain is (-2, -1, 0, 1) the rage is (4,2,0,2) 2. It is a function
Step-by-step explanation:
The domain in a pair is always the first number. The range is always the second number in the ordered pair.
(x-h)^2 + (y-k)^2 = r^2
(x)^2 + (y)^2 = 36
