Answer:
x=2
Step-by-step explanation:
F(x) = 2x^2 - 8x +8
Axis of symmetry lies at the x coordinate of vertex
To find x coordinate of vertex use formula
[tex]x=\frac{-b}{2a}[/tex]
from the given f(x) , a= 2 and b = -8
Plug in all the values
[tex]x=\frac{-(-8)}{2(2)}[/tex]
[tex]x=\frac{8}{4}=2[/tex]
x=2
So the axis of symmetry at x=2