Question

I need help
Determine the domain and range of each of the following

Answer 1

Explanation:

Domain of all 4 graphs is the set of all real numbers or ( - ∞ , ∞ )

Range:

(a). ( - ∞ , 1 ]

(b). [ - 1 , ∞ )

(c). ( - ∞ , 0 ]

(d). [ - 1 , ∞ )