bgerrika95 bgerrika95
  • 08-07-2016
  • Mathematics
contestada


For the function​ below, find the​ vertex, the axis of​ symmetry, the maximum or minimum​ value, and the graph of the function.



​f(x)=x^2+8x+17

Respuesta :

caylus
caylus caylus
  • 08-07-2016
Hello,

y=x²+8x+17=(x²+2*4x+16)+1=(x+4)²+1

Vertex is (-4,1)
Axis of symmetry: x=-4

coeff of x² is >0 ==> the vertex is the minimum (x=-4)

Ver imagen caylus
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