Please help me ASAP thank you so much
in Calculus Answers by Level 2 User (1.9k points)

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

1 Answer

f(g(x))=f(2x+A)=3(2x+A)+2=6x+3A+2.

g(f(x))=g(3x+2)=2(3x+2)+A=6x+4+A.

When 6x+A+4=6x+3A+2, 2A=2, A=1.

CHECK

f(x)=3x+2, g(x)=2x+1. Let x=10, g(10)=21, f(10)=32; f(21)=65, g(32)=65. So f(g(x))=g(f(x)) in this case.

by Top Rated User (897k points)

Related questions

1 answer
1 answer
1 answer
asked Mar 1, 2017 in Calculus Answers by lovelymath Level 2 User (1.9k points) | 1.1k views
1 answer
asked Sep 22, 2014 in Algebra 2 Answers by jackie | 233 views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!
86,906 questions
93,710 answers
2,334 comments
24,246 users