Respuesta :

CastleRook
Using a vertex form for quadratic equation:
y=a(x-h)^2+k
where:
(h,k) is the vertex, an equation with a vertex (2,6) will be:
y=a(x-2)+6

thus our answer, given the choices will be:
f(x)=2Ix-2I+6

Answer:

b) f(x)=2Ix-2I+6

Step-by-step explanation:

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