BoyBarbie BoyBarbie
  • 11-11-2016
  • Mathematics
contestada

Find the equation of the axis of symmetry and the coordinates of the vertex of the graph of the function: y=4x^2-8x-3

A. x= -1; vertex: (-1,9)
B. x= 1; vertex: (1,-7)
C. x= 1; vertex: (1,-11)
D. x= -1; vertex: (-1,-7)

Respuesta :

thall2 thall2
  • 11-11-2016

D. x= -1; vertex: (-1,-7) 
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