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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Question
![If ƒ''(x) = x(x + 2)², then the graph of ƒ is concave up for
(A) x < 0
(B) x > 0
(C) −2 < x < 0
(D) x < −2 and x > 0
(E) all real numbers](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F51274a08-ce26-47fb-8b1d-9af822806607%2F20cfa6a1-8772-4392-8b35-7c356f6c9e7d%2Fmgeg87s_processed.png&w=3840&q=75)
Transcribed Image Text:If ƒ''(x) = x(x + 2)², then the graph of ƒ is concave up for
(A) x < 0
(B) x > 0
(C) −2 < x < 0
(D) x < −2 and x > 0
(E) all real numbers
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