A community for students. Sign up today!
Here's the question you clicked on:
← 55 members online
 0 viewing
 2 years ago
The function f on R is defined by
F(X)={x3 if x<=3
{x/4 if x>3
Find the value of
i. f [f(20)]
ii. f [f(8)]
iii. f [f(3)]
 2 years ago
The function f on R is defined by F(X)={x3 if x<=3 {x/4 if x>3 Find the value of i. f [f(20)] ii. f [f(8)] iii. f [f(3)]

This Question is Closed

experimentX
 2 years ago
Best ResponseYou've already chosen the best response.2okay ... i'll do the first example ... you do the rest 20 > 3 then F(x) = x/4 .... right?? f(20) = 20/4 = 5 again, 5>3, so F(x) = x/4 ... so f(5) = 5/4 = 1.25 :D

experimentX
 2 years ago
Best ResponseYou've already chosen the best response.2try no 2, and alert me if you are stuck ..

GoldRush18
 2 years ago
Best ResponseYou've already chosen the best response.0f(8)=x/4 =8/4 =2 so 2<3 so f(x)= 23= 1?

experimentX
 2 years ago
Best ResponseYou've already chosen the best response.2yes ... you are right!!
Ask your own question
Ask a QuestionFind more explanations on OpenStudy
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.