Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter11: Rational And Irrational Numbers
Section: Chapter Questions
Problem 23CLR
Related questions
Question
![Find the critical numbers for the following:
a. f(x) = (x² – 9)
b. f(x) = sin 2x cos 2x
[x²+1, if x < 2
c. f(x) =
7-x,
if x > 2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F108f8a6c-2955-46fa-b885-667817ffe50f%2F99596ccc-2d62-482e-b275-141e4a4be47a%2F324lhvn_processed.png&w=3840&q=75)
Transcribed Image Text:Find the critical numbers for the following:
a. f(x) = (x² – 9)
b. f(x) = sin 2x cos 2x
[x²+1, if x < 2
c. f(x) =
7-x,
if x > 2
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