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7. Use function composition to solve the equation (x² - 5)² + 7x² − 23 = 0. (Hint: Note the equation can be rewritten as (x² - 5)² + 7 (x² - 5) + 12 = 0.) 10. Which of the following graphs represent functions that are differentiable at x = why or why not). (a) (b) (c) УА УЛ =0? (Explain (d) YA J

7. Use function composition to solve the equation (x² - 5)² + 7x² − 23 = 0. (Hint: Note the equation can be rewritten as (x² - 5)² + 7 (x² - 5) + 12 = 0.) 10. Which of the following graphs represent functions that are differentiable at x = why or why not). (a) (b) (c) УА УЛ =0? (Explain (d) YA J

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
ChapterP: Prerequisites
Section: Chapter Questions
Problem 95E
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7. Use function composition to solve the equation (x² - 5)² + 7x² − 23 = 0. (Hint: Note the equation can be rewritten as (x² - 5)² + 7 (x² - 5) + 12 = 0.)
Transcribed Image Text:7. Use function composition to solve the equation (x² - 5)² + 7x² − 23 = 0. (Hint: Note the equation can be rewritten as (x² - 5)² + 7 (x² - 5) + 12 = 0.)
10. Which of the following graphs represent functions that are differentiable at x = why or why not). (a) (b) (c) УА УЛ =0? (Explain (d) YA J
Transcribed Image Text:10. Which of the following graphs represent functions that are differentiable at x = why or why not). (a) (b) (c) УА УЛ =0? (Explain (d) YA J
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