Question: Problem 42. We say that a function f: (a,b) R is convex if for every a (0,1) and x,y (a,b), we have flox+(1a)y)

Problem 42. We say that a function f: (a,b) R is

Problem 42. We say that a function f: (a,b) R is convex if for every a (0,1) and x,y (a,b), we have flox+(1a)y)

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