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ZetLeissamairrega
ZetLeissamairrega ZetLeissamairrega
  • 26-12-2016
  • Mathematics
Answered

Find the derivative of f(x) = 8x^2 + 11x at x = 7.

Verified Answer :

MissPhiladelphia
MissPhiladelphia MissPhiladelphia
  • 27-12-2016

Thank you for posting
your question here at brainly. Feel free to ask more questions.

f′(x)=2∗(8x(2−1))+1∗11x(1−1)

which is

f′(x)=16x+11

then let
x = 7 gives us

f′(7)=123


Hope my answer would be a great help for you.  

 

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