(-infin, -2]         [-2, 0)           (0,3]           [3, infin)

sign        (-)(-)/(-)=-        (-)(+)/(-)=+      (-)(+)/(+)=-     (+)(+)/(+)=+
value      FALSE                TRUE              FALSE            TRUE

Yes, you're perfectly correct. Good job!

ABSOLUTELY NOTHING else needs to be said or done! 

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