Find the axis of symmetry and the vertex of the graph of f(x) = 2x^2 - 4x.

The axis of symmetry is x= ____, and the vertex is (__,__).

Guest Apr 13, 2020

#1**+2 **

-b/2a will be the x coordinate of the vertex of this bowl shaped parabola

= - -4/4 = 1 x = 1

put in x = 1 to find the y value of the vertex

=-2 vertex = 1,-2

ElectricPavlov Apr 13, 2020