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!
