Let f: [a, b] → R be differentiable and that m≤ f'(x) ≤M for all x € [a, b]. (b) Let x € [a, b]. Show that f(a) +m(x-a) ≤ f(x) ≤ f(a) + M(x -a). (c) Suppose that g: [0,5] → R be differentiable, g(0) = 0, and that that -3 ≤ g'(x) ≤ 3, use part (b), to show that -5x ≤ g(x) ≤ 5z.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter6: Vector Spaces
Section6.5: The Kernel And Range Of A Linear Transformation
Problem 30EQ
icon
Related questions
Question

Hint: part c is false, show that its not true

Let f: [a, b] → R be differentiable and that m≤ f'(x) ≤M for all x € [a, b].
(b) Let x € [a, b]. Show that
f(a) +m(x-a) ≤ f(x) ≤ f(a) + M(x -a).
(c) Suppose that g: [0,5] → R be differentiable, g(0) = 0, and that that -3 ≤ g'(x) ≤ 3,
use part (b), to show that
-5x ≤ g(x) ≤ 5z.
Transcribed Image Text:Let f: [a, b] → R be differentiable and that m≤ f'(x) ≤M for all x € [a, b]. (b) Let x € [a, b]. Show that f(a) +m(x-a) ≤ f(x) ≤ f(a) + M(x -a). (c) Suppose that g: [0,5] → R be differentiable, g(0) = 0, and that that -3 ≤ g'(x) ≤ 3, use part (b), to show that -5x ≤ g(x) ≤ 5z.
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Recommended textbooks for you
Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
Algebra
ISBN:
9781285463247
Author:
David Poole
Publisher:
Cengage Learning
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax