Find f'(x) and simplify. f(x) = (0.3x + 7)(0.7x-6)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Question
Find f'(x) and simplify.
f(x) = (0.3x + 7)(0.7x-6)
Which of the following shows the correct application of the product rule?
O A. (0.3x+7)(0.7) + (0.7x − 6)(0.3)
B.
(0.3x + 7)(0.7) - (0.7x-6)(0.3)
O c. (0.3x+7)(0.3) + (0.7x-6)(0.7)
O D.
(0.7)(0.3)
f'(x) =
Transcribed Image Text:Find f'(x) and simplify. f(x) = (0.3x + 7)(0.7x-6) Which of the following shows the correct application of the product rule? O A. (0.3x+7)(0.7) + (0.7x − 6)(0.3) B. (0.3x + 7)(0.7) - (0.7x-6)(0.3) O c. (0.3x+7)(0.3) + (0.7x-6)(0.7) O D. (0.7)(0.3) f'(x) =
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