math1818 math1818
  • 06-12-2017
  • Mathematics
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How do you find the vertex of 2x^2+12x-5

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lesliekolleroxrkcf
lesliekolleroxrkcf lesliekolleroxrkcf
  • 06-12-2017
line of sym is. x= -12/2*2 =-3

plug 3 in to original equation to get 2*9+12*-3-5 =23


vertex is 3, -23
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