3. Find all -values where the graph of f(x) = x³ + 3x² + x + 3 has a horizontal tangent line.

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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a. h(x) = f(x)g(x)
bh(x) = 7f(x) – 2g(z)
%3D
%3D
3. Find all T-values where the graph of
f(x) = x° + 3x² + x + 3 has a
horizontal tangent line.
Transcribed Image Text:a. h(x) = f(x)g(x) bh(x) = 7f(x) – 2g(z) %3D %3D 3. Find all T-values where the graph of f(x) = x° + 3x² + x + 3 has a horizontal tangent line.
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