Find f'(x) and simplify. f(x)=7׳ (x² -9)

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 simplify.
f(x)=7x³ (x²-9)
Transcribed Image Text:Find f'(x) and simplify. f(x)=7x³ (x²-9)
Which of the following shows the correct application of the product rule?
OA. (7x³) (21x2) + (x² -9) (2x)
OB. (7׳) (2x) + (x²-9) (21x²)
OC. (7x³) (2x)-(x²-9) (21x²)
OD. (2x)(21x²)
Transcribed Image Text:Which of the following shows the correct application of the product rule? OA. (7x³) (21x2) + (x² -9) (2x) OB. (7׳) (2x) + (x²-9) (21x²) OC. (7x³) (2x)-(x²-9) (21x²) OD. (2x)(21x²)
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