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

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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