tristonkort1997 tristonkort1997
  • 07-04-2017
  • Mathematics
contestada

Find the vertex of the parabola whose equation is y = -2x^2 + 8x - 5.

Respuesta :

saraidiaz
saraidiaz saraidiaz
  • 07-04-2017

Rewrite in standard form and use this form to find the vertex (h,k)h,k.(2,3) 

hope this helped! :)
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charlottekrist
charlottekrist charlottekrist
  • 07-04-2017
X=-b/2a
X=-8/2*-2
X=2

Y=-2(2)^2+8(2)-5
Y=3

The vertex is (2,3)

Have a nice day :)
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