If you're struggling with math, these best math AI tools can help you solve those complex problems and equations with ease.

Quadratic graph lines are U- or Ո-shaped, which is called a parabola. A linear graph can be drawn using only three points. A quadratic graph is a curve, so more points are plotted to support accuracy.

Choosing your GCSE options is a great opportunity to think about what you'd like to do in the future. Watch the video below for five things you need to know when you choose your options in England.