The range of the function f (x) = x Λ 2 + 2x, X ∈ [- 2,3] is ()

The range of the function f (x) = x Λ 2 + 2x, X ∈ [- 2,3] is ()

The function f (x) = x Λ 2 + 2x, the range of X ∈ [- 2,3] is ([- 1,15])
f(x)=(x+1)²-1;
X = - 1; minimum = - 1;
x=-2;f(-2)=0;
x=3;f(3)=15;
The range is [- 1,15]
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