39-40. Intervals of continuity Complete the following steps for each function. a. Use the continuity checklist to show that f is not continuous the given value of a. b. Determine whether f is continuous from the left or the right at a. c. State the interval(s) of continuity. 40. f(x) = {2,³ Jx³+4x+1_if x ≤ 0 if x > 0 ; a = 0

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