Find the critical values (if any) of the given functions.please attach solution. 21. f(x) = x² + 8x + 122. f(x) = x² + 25x - 1503. f(x) = −x² + 18x − 1304. f(x) = 4x10x²5. f(x) = 2x³ + 3x²312x

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2 1. f(x) = x² + 8x + 12 2 2. f(x) = x² + 25x 150 3. f(x) = x² + 18x130

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

Chapter8: Introduction To Functions

Section8.8: Linear And Quadratic Functions

Problem 4ST

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Question

Find the critical values (if any) of the given functions. please attach solution.

2
1. f(x) = x² + 8x + 12
2. f(x) = x² + 25x - 150
3. f(x) = −x² + 18x − 130
4. f(x) = 4x10x²
5. f(x) = 2x³ + 3x²
3
12x

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