PTVhighninja1 PTVhighninja1
  • 11-10-2017
  • Mathematics
contestada

f(x)=-x3rd power +4x+3

fxx3rd power 4x3 class=

Respuesta :

brianpoplewskioxm19l
brianpoplewskioxm19l brianpoplewskioxm19l
  • 11-10-2017
well when x is -1, y = 0, then when x is 0, y = 3 so it is increasing there...then when x is 1, y = 6, so it is still increasing, but then it goes back down to 3 when x is 2

Therefore, the largest interval would be from -1 to positive 1  (-1,1)

Hope this helps

Brian
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