What is the range of the function graphed below?у654GO2-11.2.3.4.5.6-5.-5.-4.-3.-2-112136 N4..5க

From the given graph
The end points of the curve is y = + 3 and y = -3
The point + 3 is shadded while point - 3 is not shadded hence
The range of the function is
[tex]-3