Question 196379
y=x^2-5x+6
{{{ graph( 300, 200, -6, 5, -10, 10, x^2 -5x +6) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, x^2 -5x +6). 
X axis intercepts (+2 & +3) & the vertex lies below the x axis.