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Mathematics 21 Online
OpenStudy (anonymous):

Use interval notation to indicate where f(x) is continuous. If it is continuous on more than one interval, use U for union.

OpenStudy (anonymous):

OpenStudy (anonymous):

[-2,0)U(0,1)U(1,4] actually.

OpenStudy (anonymous):

that's what I thought, but apparently incorrect.

OpenStudy (anonymous):

Really? The only other way I can think of it would be: [-2,-1)U(-1,0)U(0,1)U(1,4]

OpenStudy (anonymous):

Because the circles are "technically" removable discontinuities.

OpenStudy (anonymous):

ahh, there it is. Cheers :]

OpenStudy (anonymous):

:D

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