(i) Let f be the function defined on (-∞, ∞) by f(1) = r}(3 – 2)}. (2 – x) -2 Given that f'(x) and f"(x) = (3 – x) r} (3 – x) ri (a) Find the intervals on which ƒ is increasing and decreasing.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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(i) Let ƒ be the function defined on (-∞, ∞) by
f(x) = a$(3 – x)}.
(2 – x)
-2
Given that f'(x)
and f"(x)
%3D
%3D
(3 – æ)š r}
(3 – x)} af°
(a) Find the intervals on which ƒ is increasing and decreasing.
Transcribed Image Text:(i) Let ƒ be the function defined on (-∞, ∞) by f(x) = a$(3 – x)}. (2 – x) -2 Given that f'(x) and f"(x) %3D %3D (3 – æ)š r} (3 – x)} af° (a) Find the intervals on which ƒ is increasing and decreasing.
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