Question: Due tomorrow. Exercise 2 (20 marks). A function f : R -> R is called convex if for every > E [0, 1] and for

Due tomorrow.

Due tomorrow. Exercise 2 (20 marks). A function f : R ->

Exercise 2 (20 marks). A function f : R -> R is called convex if for every > E [0, 1] and for all x, y E R we have f(Ax + (1->)y)

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