jonathanpalushaj jonathanpalushaj
  • 17-03-2017
  • Mathematics
contestada

Vertex of the graph of y=x^2+4x

Respuesta :

bcalle
bcalle bcalle
  • 17-03-2017
x = -b/2a
x = -4/2 = -2
To find y, plug -2 back into original function.
y = (-2)^2 + 4(-2)
y = 4 - 8
y = -4
Vertex (-2,-4)
Answer Link
iiGalaxy
iiGalaxy iiGalaxy
  • 17-03-2017
The answer is (-2,-4)
Ver imagen iiGalaxy
Answer Link

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