What is the first derivative of f(x) = √√x² + 2x − 1?

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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ex 24

Ve 1
lo
What is the first derivative of f(x) = √√x² + 2x ·
f'(x)
f'(x)
=
=
1
2√x² + 2x - 1
x+1
(x² + 2x − 1)³/2
O f'(x) = 4(x + 1)√x² + 2x − 1
1?
Transcribed Image Text:Ve 1 lo What is the first derivative of f(x) = √√x² + 2x · f'(x) f'(x) = = 1 2√x² + 2x - 1 x+1 (x² + 2x − 1)³/2 O f'(x) = 4(x + 1)√x² + 2x − 1 1?
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