Learn about and revise how to show inequalities on number lines and graphs, as well as solve inequalities with this BBC Bitesize GCSE Maths Edexcel guide.

Learn about and revise how to show inequalities on number lines and graphs, as well as solve inequalities with this BBC Bitesize GCSE Maths Edexcel guide.

Supports arithmetic, algebra, inequalities, basic trigonometry, and graphing. Wolfram Alpha ($3 on iOS / Android / Windows Phone , free on web ): Enter a math problem or word problem to solve and ...