Question: Let f(x) = 13 - 4x. Let S = {x E [-5, 5] | f(x) 0}. a) Express both S and T as an interval

Let f(x) = 13 - 4x. Let S = {x E

[-5, 5] | f(x) 0}. a) Express both S and T as

Let f(x) = 13 - 4x. Let S = {x E [-5, 5] | f(x) 0}. a) Express both S and T as an interval or a union of intervals. b) Find lub(S). What is f(lub(S))? c) Find glb(T). What is f(glb(T))

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