Summer is Coming! Join the Game of Timers Competition to Win Epic Prizes. Registration is Open. Game starts Mon July 1st.

It is currently 19 Jul 2019, 13:53

Close

GMAT Club Daily Prep

Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track
Your Progress

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.

Close

Request Expert Reply

Confirm Cancel

The function f(x) is defined for all values x as f(x)=x^4/9. What is t

  new topic post reply Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:

Hide Tags

Find Similar Topics 
Math Expert
User avatar
V
Joined: 02 Sep 2009
Posts: 56300
The function f(x) is defined for all values x as f(x)=x^4/9. What is t  [#permalink]

Show Tags

New post 24 Apr 2017, 04:47
00:00
A
B
C
D
E

Difficulty:

  15% (low)

Question Stats:

80% (01:04) correct 20% (01:27) wrong based on 124 sessions

HideShow timer Statistics


Senior PS Moderator
User avatar
V
Joined: 26 Feb 2016
Posts: 3359
Location: India
GPA: 3.12
The function f(x) is defined for all values x as f(x)=x^4/9. What is t  [#permalink]

Show Tags

New post 24 Apr 2017, 05:31
2
1
We already know that \(f(x) = \frac{x^4}{9}\).
Hence, \(f(3x) = \frac{(3x)^4}{9} = 9x^4\)

Now since we need f(3x) in terms of f(x),
we can compute f(3x) = 81f(x) because \(81f(x) = \frac{81*x^4}{9} = 9x^4\) which is equal of f(3x) (Option E)
_________________
You've got what it takes, but it will take everything you've got
Non-Human User
User avatar
Joined: 09 Sep 2013
Posts: 11709
Re: The function f(x) is defined for all values x as f(x)=x^4/9. What is t  [#permalink]

Show Tags

New post 25 Aug 2018, 09:18
Hello from the GMAT Club BumpBot!

Thanks to another GMAT Club member, I have just discovered this valuable topic, yet it had no discussion for over a year. I am now bumping it up - doing my job. I think you may find it valuable (esp those replies with Kudos).

Want to see all other topics I dig out? Follow me (click follow button on profile). You will receive a summary of all topics I bump in your profile area as well as via email.
_________________
GMAT Club Bot
Re: The function f(x) is defined for all values x as f(x)=x^4/9. What is t   [#permalink] 25 Aug 2018, 09:18
Display posts from previous: Sort by

The function f(x) is defined for all values x as f(x)=x^4/9. What is t

  new topic post reply Question banks Downloads My Bookmarks Reviews Important topics  





Powered by phpBB © phpBB Group | Emoji artwork provided by EmojiOne