Answer:
The domain is {x│x∈ℝ }
The range is {y│y≤-3 }
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 }