smde1ssherkarianari smde1ssherkarianari
  • 21-11-2016
  • Mathematics
contestada

find g'(4) given that f(4)=3 and f'(4) = -5. g(x) = f(x)/x

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Nirina7
Nirina7 Nirina7
  • 24-11-2016
the answer is
g' (x) = [f(x)/x ]' = f'(x)  x - f(x)  / x2
 
g' (4) = [f(4)/4]' = f'(4)  4 - f(4)  / 4² = -5x4) +5 /16= -15/16
 so  g' (4) = -15/16
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