Question: Let f : R > R be a convex function and let 330 E R. Prove that the slope of the secant line between $0

Let f : R > R be a convex function and let 330 E
Let f : R > R be a convex function and let 330 E R. Prove that the slope of the secant line between $0 and m is a nondecreasing function of :13

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