BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

f (3) = 15 and f (5) = 45

This topic has expert replies
Post new topic Post Reply
Previous Topic Next Topic
User avatar
GMAT Instructor
Posts: 3650
Joined: Wed Jan 21, 2009 4:27 am
Location: India
Thanked: 267 times
Followed by:80 members
GMAT Score:760

f (3) = 15 and f (5) = 45

by sanju09 » Fri Jul 23, 2010 4:05 am
If f (3) = 15 and f (5) = 45, which of the following could be f (x)?
A. 4 x + 3
B. 2 x² - 2 x
C. 2 x² - x
D. 2 x² - 5
E. 5 x²

[spoiler]Source: majortests.com[/spoiler]
The mind is everything. What you think you become. -Lord Buddha



Sanjeev K Saxena
Quantitative Instructor
The Princeton Review - Manya Abroad
Lucknow-226001

www.manyagroup.com
Top
Source: — Problem Solving |
Legendary Member
Posts: 2326
Joined: Mon Jul 28, 2008 3:54 am
Thanked: 173 times
Followed by:2 members
GMAT Score:710

by gmatmachoman » Fri Jul 23, 2010 4:08 am
sanju09 wrote:If f (3) = 15 and f (5) = 45, which of the following could be f (x)?
A. 4 x + 3
B. 2 x² - 2 x
C. 2 x² - x
D. 2 x² - 5
E. 5 x²

[spoiler]Source: majortests.com[/spoiler]

Pick C
Top
User avatar
Legendary Member
Posts: 1460
Joined: Tue Dec 29, 2009 1:28 am
Thanked: 135 times
Followed by:7 members

by selango » Fri Jul 23, 2010 4:09 am
Pick C
--Anand--
Top
Post new topic Post Reply
• Page 1 of 1