Find f'(x) and find the value(s) of x where the tangent line is horizontal. f(x) = x²(x-12)5 f'(x) = Select the correct choice below and, if necessary, fill in the answer box within your choice. OA. The tangent line is horizontal at x = (Use a comma to separate answers as needed.) B. The tangent line is never horizontal.

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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Find f'(x) and find the value(s) of x where the tangent line is horizontal.
f(x) = x²(x-12)5
f'(x) =
Select the correct choice below and, if necessary, fill in the answer box within your choice.
A. The tangent line is horizontal at x =
(Use a comma to separate answers as needed.)
B. The tangent line is never horizontal.
Transcribed Image Text:Find f'(x) and find the value(s) of x where the tangent line is horizontal. f(x) = x²(x-12)5 f'(x) = Select the correct choice below and, if necessary, fill in the answer box within your choice. A. The tangent line is horizontal at x = (Use a comma to separate answers as needed.) B. The tangent line is never horizontal.
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