Anonymous

The Amount Of Revenue A Company Makes Per Day By Selling X Items Is Given By The Function F(x) = 14x - 0.2x2. How Many Items Should Be Sold If The Company Wants To Maximize Their Profit? (Points :1) 30 Items 35 Items 70 Items 40 Items

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Oddman Profile
Oddman answered
-14/(2*.2) = 35
The vertex of a parabola
  F(x) = a*x^2 + b*x + c
is found at
  x = -b/(2*a)

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