lowkeyfailing lowkeyfailing

13-09-2020
Mathematics

contestada

Find the axis of symmetry f(x) = 2x2 - 4x.

Respuesta :

alankabisov0225 alankabisov0225

13-09-2020

Answer:

x=1

Step-by-step explanation:

The function graph is a parabola (branches pointing up). Vertex (1; -2). The graph is symmetrical about the x axis = 1

[tex]f(x)=2x^{2} -4x \\x_{0} =-b/2a=-(-4)/(2*2)=1\\f(1)=-2\\[/tex]

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