Answer:
See explanation
Step-by-step explanation:
First image with two graphs:
1. This is a function (Yes)
The domain is [tex]x\in [-5,5)[/tex]
The range is [tex]y\in (-2,2][/tex]
2 (that graph from the third image). This is not a function (No)
The domain of this relation is [tex]x\in (-3,5][/tex]
The range is [tex]y\in (-2,2)[/tex]
Second image (parabola):
This is a function (Yes)
The domain is [tex]x\in (-\infty, \infty)[/tex]
The range is [tex]y\in (-\infty,0][/tex]
Fourth image (cubic parabola):
This is a function (Yes)
The domain is [tex]x\in (-4,3)[/tex]
The range is [tex]y\in (-2,4)[/tex]