bgerrika95 bgerrika95

08-07-2016
Mathematics

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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 :

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)

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