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Critical Number

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Date Posted: 7/24/2008 9:10:06 PM  Status: Live
Critical Number
Course Textbook Chapter Problem
N/A N/A N/A N/A
Question Details:
The function

has one critical number. Find it.

Answers:

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Expert
Karma Points: 1,497
(Texas Tech University)
Date Posted: 7/24/2008 9:23:23 PM  Status: Live
Asker's Rating: Lifesaver   
Response:
y=(6x+1)e4x
y'=6e4x+4e4x(6x+1)...to find the crit number set it equal to zero and since the e will never be zero and it is a common factor you may devide it off
0=6 +24x+1->   -10/24=    -5/12=x

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Date Posted: 7/24/2008 9:26:40 PM  Status: Live
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Response:
  use the product rule



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