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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Do question 17

Transcribed Image Text:amoa
15-18 Find the intervals on which f is concave upward or
concave downward, and find the inflection points of f.
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15. f(x) = x³ - 3x² - 9x + 4
bns 0 = xn99wied
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16. f(x) = 2x³ - 9x² + 12x - 3
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7. f(x) = sinx cos 2x, 0≤x≤ T
18. f(x)=x√√x - 4
ort
bns
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