22. Let f(x) = (x – 1)² g(x) = e-2x and h(x) = 1 + In(1 – 2x) (a) Find the linearizations of f, g, and h at a = 0. What do you notice? How do you explain what happened? (b) Graph f, g, and h and their linear approximations. For which function is the linear approximation best? For which is it worst? Explain.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section: Chapter Questions
Problem 18T
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22. Let
f(x) = (x – 1)²
g(x) = e-2x
and
h(x) = 1 + In(1 – 2x)
(a) Find the linearizations of f, g, and h at a = 0. What do
you notice? How do you explain what happened?
(b) Graph f, g, and h and their linear approximations. For
which function is the linear approximation best? For
which is it worst? Explain.
Transcribed Image Text:22. Let f(x) = (x – 1)² g(x) = e-2x and h(x) = 1 + In(1 – 2x) (a) Find the linearizations of f, g, and h at a = 0. What do you notice? How do you explain what happened? (b) Graph f, g, and h and their linear approximations. For which function is the linear approximation best? For which is it worst? Explain.
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