What is the domain and range of $y = | x + 3|$ ?

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Answer 1 · 2017-08-10T11:46:26

Domain : $x in RR or (-oo , oo)$
Range: $y >=0 or [0 , oo)$

$y = abs(x+3)$ . Domain : Input of $x$ is any real number.

Domain $x in RR or (-oo , oo)$

Range : Output $y >=0 or [0 , oo)$

graph{abs(x+3) [-10, 10, -5, 5]} [Ans]

What is the domain and range of y = | x + 3|y = | x + 3|?