Question 133562
F(X)=2X^2-4X+5
{{{ graph( 300, 200, -6, 5, -10, 10, 2x^2 -4x +5) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, 2x^2 -4x +5).
VERTEX=(1,3)