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October 04, 2025, 05:30:10 am
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Author Topic: I don't remember what to do and i'm confused a little.  (Read 574 times)  Share 

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Echelon5

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I don't remember what to do and i'm confused a little.
« on: May 22, 2010, 09:44:13 am »
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If f(3)=-2 and f'(3)=5, find g'(3) if:
g(x) = 3x^2-5f(x)

Do I just sub it in?
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the.watchman

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Re: I don't remember what to do and i'm confused a little.
« Reply #1 on: May 22, 2010, 09:58:03 am »
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Well:



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Echelon5

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Re: I don't remember what to do and i'm confused a little.
« Reply #2 on: May 22, 2010, 10:02:48 am »
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is it the same with g(x)=3x+1/f(x) ?
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the.watchman

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Re: I don't remember what to do and i'm confused a little.
« Reply #3 on: May 22, 2010, 10:24:19 am »
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Quote from: Echelon5 on May 22, 2010, 10:02:48 am
is it the same with g(x)=3x+1/f(x) ?

Similar process, except use the quotient rule to get g'(x)
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Remember, remember the 5th of November

2010 - MM CAS (47) - Cisco 1+2 (pass :P)
2011 - Eng - Phys - Chem - Spesh - Latin - UMAT
ATAR - 99.00+ plz... :)

Feel free to PM me for anything :D
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