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# Functions

Author Message
TAGS:
Senior Manager
Joined: 05 Oct 2008
Posts: 272
Followers: 3

Kudos [?]: 118 [0], given: 22

Functions [#permalink]  13 Oct 2009, 11:15
00:00

Difficulty:

(N/A)

Question Stats:

50% (01:12) correct 50% (01:36) wrong based on 4 sessions
Attachment:

PS_Function_D_new.JPG [ 41.4 KiB | Viewed 1018 times ]
Manager
Joined: 12 Oct 2009
Posts: 115
Followers: 2

Kudos [?]: 30 [0], given: 3

Re: Functions [#permalink]  13 Oct 2009, 12:56
study wrote:
Attachment:
PS_Function_D_new.JPG

option 4

if we replace x by (1-x) the equation x^2(1-x)^2 remains unchanged
SVP
Joined: 30 Apr 2008
Posts: 1892
Location: Oklahoma City
Schools: Hard Knocks
Followers: 34

Kudos [?]: 467 [0], given: 32

Re: Functions [#permalink]  13 Oct 2009, 13:01
I see what you're saying.

You have $$x^2(1-x)^2$$....replace x with 1-x

$$(1-x)^2(1-1-x)^2$$ => $$(1-x)^2(x)^2$$ - there is no change.

asterixmatrix wrote:
study wrote:
Attachment:
PS_Function_D_new.JPG

option 4

if we replace x by (1-x) the equation x^2(1-x)^2 remains unchanged

_________________

------------------------------------
J Allen Morris
**I'm pretty sure I'm right, but then again, I'm just a guy with his head up his a.

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Manager
Joined: 12 Oct 2009
Posts: 115
Followers: 2

Kudos [?]: 30 [0], given: 3

Re: Functions [#permalink]  13 Oct 2009, 13:02
jallenmorris wrote:
I see what you're saying.

You have $$x^2(1-x)^2$$....replace x with 1-x

$$(1-x)^2(1-1-x)^2$$ => $$(1-x)^2(x)^2$$ - there is no change.

asterixmatrix wrote:
study wrote:
Attachment:
PS_Function_D_new.JPG

option 4

if we replace x by (1-x) the equation x^2(1-x)^2 remains unchanged

yup mate
Re: Functions   [#permalink] 13 Oct 2009, 13:02
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