5. What is the range of
[tex]y = - {x}^{2} - 2 \: x + 3[/tex]
A)
[tex]y \geqslant - 4[/tex]
B)
[tex]x \leqslant 4[/tex]
C)
[tex]y \leqslant 4[/tex]
D)
[tex]x \geqslant - 4[/tex]

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