lizzybear36927
lizzybear36927 lizzybear36927
  • 14-06-2017
  • Mathematics
contestada

Find the axis of symmetry:
Y=4x^2+16x-2

Respuesta :

Аноним Аноним
  • 18-06-2017
do this by converting to vertex form

y = 4x^2 + 16x - 2

y = 4 (x^2 + 4x - 0.5)    completing the square on x^2 + 4x:-

y = 4[(x + 2)^2 - 4.5]

the  axis  of symmetry  is x = -2
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