Question 123394
Y=X^2-5X+3
{{{ graph( 300, 200, -6, 5, -10, 10, y = x^2-5x +3) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, y = x^2-5x +3). 
IT LOOKS LIKE X=2.5 IS THE AXIS OF SYMMETRY.