Consider the cases: (1) x = -4 (2) x = –2 (3) x = 0 (4) x = 2 (5) x = 4 Part (a) For each case, state whether or not f is continuous at the given point: (Enter "y" for yes, "n" for no.) (1) (2) (3) (4) (5) Part (b) For each case, determine if f is continuous from the right, or from the left, or neither. (Enter "r", "l", or "n", respectively below. In the case of continuity at a point from both sides, enter "b".) (1) (2) (3)

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