Template:Quadratic equation graph key points.svg

From HandWiki
Graph of y = ax2 + bx + c, where a and the discriminant b2 − 4ac are positive, with
  • Roots and y-intercept in red
  • Vertex and axis of symmetry in blue
  • Focus and directrix in pink
Template documentation

Floats a thumbnail to the right (by default).

Parameters

$1 (optional) - set to 'left' to float the image elsewhere.