19. If f(x) = x² + 5 and g(x) = log 3x, which of these expressions is equivalent to g(f(2))? a. log 9 + log 6 b. 3 log 3 c. log 12 d. (log 6)² + 5 1 20. If f (x) = and g(x) = 1 what is the domain of y = f(x)g(x)? log 2x x+3' {xeR]x > 0 and x + b. {xeR|x + –3 and x # 0} а. c. {xeR]x > 0} d. {xeR\x > -3}
19. If f(x) = x² + 5 and g(x) = log 3x, which of these expressions is equivalent to g(f(2))? a. log 9 + log 6 b. 3 log 3 c. log 12 d. (log 6)² + 5 1 20. If f (x) = and g(x) = 1 what is the domain of y = f(x)g(x)? log 2x x+3' {xeR]x > 0 and x + b. {xeR|x + –3 and x # 0} а. c. {xeR]x > 0} d. {xeR\x > -3}
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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![19. If f(x) = x² + 5 and g(x) = log 3x, which of these expressions is equivalent to g(F (2))?
c. log 12
a. log 9 + log 6
b. 3 log 3
d. (log 6)2 + 5
1
1
20. If f(x) =
and g(x)
log 2x
S what is the domain of y = ƒ(x)g(x)?
%3D
x+3'
{xeR\x > 0 and x +
b. {xeR|x # -3 and x + 0}
а.
c. {xeR]x > 0}
d. {xeR|x > -3}](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F90502412-4b42-4711-a1f0-0436bb4aba86%2Fc1520bef-ddc6-4d7e-8d4f-9b6ae444ae1f%2Fm7set8s_processed.png&w=3840&q=75)
Transcribed Image Text:19. If f(x) = x² + 5 and g(x) = log 3x, which of these expressions is equivalent to g(F (2))?
c. log 12
a. log 9 + log 6
b. 3 log 3
d. (log 6)2 + 5
1
1
20. If f(x) =
and g(x)
log 2x
S what is the domain of y = ƒ(x)g(x)?
%3D
x+3'
{xeR\x > 0 and x +
b. {xeR|x # -3 and x + 0}
а.
c. {xeR]x > 0}
d. {xeR|x > -3}
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