Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
ggabby
Group Title
can you explain to me very explicitly how to do this problem and others on how to find the domain of f and g with f(x)=3x^2+2 and g(x)=2x thanks
 2 years ago
 2 years ago
ggabby Group Title
can you explain to me very explicitly how to do this problem and others on how to find the domain of f and g with f(x)=3x^2+2 and g(x)=2x thanks
 2 years ago
 2 years ago

This Question is Closed

baldymcgee6 Group TitleBest ResponseYou've already chosen the best response.1
Do you mean f of g as in f(g(x))?
 2 years ago

baldymcgee6 Group TitleBest ResponseYou've already chosen the best response.1
or each function separately?
 2 years ago

baldymcgee6 Group TitleBest ResponseYou've already chosen the best response.1
I'm not sure what you are specifically asking...?
 2 years ago

baldymcgee6 Group TitleBest ResponseYou've already chosen the best response.1
okay, so do you know what f(g(x)) = ?
 2 years ago

baldymcgee6 Group TitleBest ResponseYou've already chosen the best response.1
No, but similar, think of f(g(x) as: anytime there is an "x" in the function f(x), replace the x with g(x), which is 2x
 2 years ago

baldymcgee6 Group TitleBest ResponseYou've already chosen the best response.1
so its really: f(g(x) = 3(g(x))^2 + 2
 2 years ago

baldymcgee6 Group TitleBest ResponseYou've already chosen the best response.1
which is specifically: f(g(x)) = 3(2x)^2 +2
 2 years ago

ggabby Group TitleBest ResponseYou've already chosen the best response.0
ok thanks first time using this site
 2 years ago

baldymcgee6 Group TitleBest ResponseYou've already chosen the best response.1
ok, feel free to give me a medal by choosing "best response". :)
 2 years ago

baldymcgee6 Group TitleBest ResponseYou've already chosen the best response.1
awesome, let me know if you need more help.
 2 years ago

ggabby Group TitleBest ResponseYou've already chosen the best response.0
ok ill post something maybe
 2 years ago
See more questions >>>
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.