Respuesta :

Answer:

1. Domain: (Positive infinity, Negative infinity)

Range: (Positive infinity, Negative infinity)

Function: Yes

2. Domain: (Positive infinity, Negative infinity)

Range: ( Negative infinity, -2]

Function: Yes

3. Domain: (x / x greater than or equal to 4)

Range: (y / y greater than or equal to 0)

Function: Yes

4. Domain: [5, negative infinity )

Range: (Positive infinity, Negative infinity)

Function: No

Step-by-step explanation:

Hope it helped!