16. Let f(x) = x +3 if x < -1 4-² if x>-1 a) Evaluate the limit. If a limit does not exist, write DNE. lim f(x) i. lim f(x) I--1- b) Sketch the graph of f. ii. +1-+z iii. lim f(x)

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Q: QUESTION 2 Show how to find the cyclotomic polynomials Þ(x) for 1 ≤ n ≤ 15.

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