1. Suppose that f: R→ R is convex. Show that 1 1 1 det (f(x) 5(4) 1 (2) 20 for all r

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
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Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
Problem 2SE: If a functionfis increasing on (a,b) and decreasing on (b,c) , then what can be said about the local...
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4. Suppose that f: R→ R is convex. Show that
1
1
V
I
y
f(x) f(y) f(z)
det
for all z <y<z.
I
(Hint: consider problem 3.1 (a).)
1/11/20
>0
Transcribed Image Text:4. Suppose that f: R→ R is convex. Show that 1 1 V I y f(x) f(y) f(z) det for all z <y<z. I (Hint: consider problem 3.1 (a).) 1/11/20 >0
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