MAT137Y1 LEC 20249: Calculus with Proofs (all lecture sections) Pre Class Quiz 61(13.13 and 13.14)

Let 𝑓   be a continuous function with domain 𝑅 . Assume 𝑓 is POSITIVE and DECREASING. Assume lim 𝑥 → ∞ 𝑓 ( 𝑥 ) = 0 . Which of the following statements MUST be true? Select all the cor...