Question 470332
  <pre><font face = "Tohoma" size = 4 color = "indigo"><b> 
Hi
f(x) = x^2 – 5x + 6 = (x-5/2)^2 - 25/4 + 24/4 = (x-5/2)^2 - 1/4
Yes! V(5/2,-1/4) and x = 5/2 the line of symmetry
x - intercepts:  0 = (x-5/2)^2 - 1/4    x-5/2 = ± 1/2   
(3,0) &  (2,0)               
{{{drawing(300,300,   -6, 6, -6, 6,  blue(line(2.5,6,2.5,-6))  , grid(1),
circle(2.5, -.25,0.3),
graph( 300, 300, -6, 6, -6, 6,0, x^2-5x+6))}}}