A quadratic equation is drawn as a curve on a set of axes. ... you have drawn a graph of a quadratic function! 1 of 8. Previous image Next image. Slide 1 of 8, , Click to see a step-by-step slideshow.

Learn and revise how to solve quadratic equations by factorising, completing the square and using the quadratic formula with Bitesize GCSE Maths Edexcel.

The graph of a quadratic equation forms a parabola. The technique of graphing as it is practiced today is based on the work of René Descartes. (Image credit: Robert Coolman) ...