What are the Domain and Range of this graph in set notation?
The domain is {│∈ℝ }
The range is {∈ℝ│ }

Answer:
The domain is {x│x∈ℝ }
The range is {y│y≤-3 }
Step-by-step explanation:
The domain is the values that x can take
x is all real numbers
The domain is {x│x∈ℝ }
The range is the values that y can take
Y must be less than or equal to -3
The range is {y│y≤-3 }