1. The function f(x)=-3-2 has a domain of the following values {0,4,-1}. Show the domain and range in the mapping diagram below.

2. For what values of x, would not be in the domain of the function y= ⟌ x+4?
A. X=0
B. X=5
C. X=-3
D. X=-8
Explain:

(Plz help me T_T)