Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
← 55 members online
 0 viewing
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)]
 one year ago
 one year 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)]
 one year ago
 one year ago

This Question is Closed

experimentXBest ResponseYou've already chosen the best response.2
okay ... 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
 one year ago

experimentXBest ResponseYou've already chosen the best response.2
try no 2, and alert me if you are stuck ..
 one year ago

GoldRush18Best ResponseYou've already chosen the best response.0
f(8)=x/4 =8/4 =2 so 2<3 so f(x)= 23= 1?
 one year ago

experimentXBest ResponseYou've already chosen the best response.2
yes ... you are right!!
 one year 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.