- 19. If ƒ (x) = log4x and g(x) = x² − 2, which of these expressions is equivalent to ƒ (g(4)) ? d. log4 x log14 a. log 4+ log14 b. log216-2 c. log²14 1 1 20. If f(x) and g(x) what is the domain of y = f(x)g(x) ? a. logx {x E R|x 8+x' −8 and x + 1} c. {x E Rx > 0 and x + 1} b. {x E Rx>0} d. {x € R|x > 0 and x = 8}

- 19. If ƒ (x) = log4x and g(x) = x² − 2, which of these expressions is equivalent to ƒ (g(4)) ? d. log4 x log14 a. log 4+ log14 b. log216-2 c. log²14 1 1 20. If f(x) and g(x) what is the domain of y = f(x)g(x) ? a. logx {x E R|x 8+x' −8 and x + 1} c. {x E Rx > 0 and x + 1} b. {x E Rx>0} d. {x € R|x > 0 and x = 8}

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter4: Exponential And Logarithmic Functions

Section: Chapter Questions

Problem 3CC: If xis large, which function grows faster, f(x)=2x or g(x)=x2?

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