vroberts53
vroberts53 vroberts53
  • 04-04-2017
  • Mathematics
contestada

A parabola with vertex (h, k) and a vertical axis of symmetry is modeled by the equation y - k = a(x - h)2. Determine the vertex for a parabola modeled by y - 4 =
1
2
(x + 1)2.

Respuesta :

ghanami
ghanami ghanami
  • 04-04-2017
hello :
y - 4 = (x+1)²
h = -1    and  k=4
the vertex is : A(-1 ; 4)
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