Consider the function f(x) = x/5 (x - 9). This function has two critical numbers A < B Then A = and B %3D Hint: For each of the following intervals, tell whether f(x) is increasing or decreasing. (-00, A]: ? [A, B): ? [B, c0) ?
Consider the function f(x) = x/5 (x - 9). This function has two critical numbers A < B Then A = and B %3D Hint: For each of the following intervals, tell whether f(x) is increasing or decreasing. (-00, A]: ? [A, B): ? [B, c0) ?
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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![Consider the function f(x) = x/ (x – 9). This function has two critical numbers A <B
Then A =
and B
%3D
Hint:
For each of the following intervals, tell whether f(x) is increasing or decreasing.
(-00, A]: ?
[A, B]: ?
[B, 0) ?
The critical number A is ?
v and the critical number B is ?
There are two numbers C < D where either f" (x) = 0 or f"(x) is undefined.
Then C =
and D =
Finally for each of the following intervals, tell whether f(x) is concave up or concave down.
(-00, C): ?
(C, D) ?
(D, 0) ?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F66996606-3408-45a2-8bcb-4b1c908314bf%2F31c7a0f7-e616-4d24-a835-f793d81e852e%2Fywxbttp9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider the function f(x) = x/ (x – 9). This function has two critical numbers A <B
Then A =
and B
%3D
Hint:
For each of the following intervals, tell whether f(x) is increasing or decreasing.
(-00, A]: ?
[A, B]: ?
[B, 0) ?
The critical number A is ?
v and the critical number B is ?
There are two numbers C < D where either f" (x) = 0 or f"(x) is undefined.
Then C =
and D =
Finally for each of the following intervals, tell whether f(x) is concave up or concave down.
(-00, C): ?
(C, D) ?
(D, 0) ?
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