Question 61832: Is this interval notation a function?
[-2, -1)U[-1, 1)U[1, 2)
Please help! Very confusing
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! Is this interval notation a function?
[-2, -1)U[-1, 1)U[1, 2)
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Not a function as it does not involve ordered pairs.
It comprises all the points on a number line starting
at -2 and ending at 2 but not including 2.
cheers,
Stan H.
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