A quadratic function can be drawn as a parabola on a graph. Find out how to plot the graph in this Bitesize KS3 maths video.

Make quadratic functions come to life using a digital camera. I wanted to make math “real” for my students, to help them find meaning behind the variables and the coefficients when graphing f (x)= ...

The quadratic formula learned by generations of math students is difficult to remember, but it can be used to solve quadratic equations where y = 0.