Question 472468
  <pre><font face = "Tohoma" size = 4 color = "indigo"><b> 
Hi,
Note: the vertex form of a parabola, {{{y=a(x-h)^2 +k}}} where(h,k) is the vertex
f(x)=2(x-2)^2  V =(2,0) Line of symmetry is x = 2

{{{drawing(300,300,   -6, 6, -6, 6,  blue(line(2,6,2,-6))  , grid(1),
circle(2, 0,0.3),
graph( 300, 300, -6, 6, -6, 6,0, 2(x-2)^2
))}}}