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