20-12-2019
Mathematics

contestada

What is the axis of symmetry for the function f(x)=7-4x+x??
X=-3
x= -2
x = 2
X = 3

Respuesta :

mavieer mavieer

20-12-2019

f(x)=7-4x+x^2
-b/2a
4/2•1
2
the axis of symmetry is 2

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