Show values that satisfy an inequality on a set of axes by drawing the line of the corresponding equation and shading the area specified in a question. Include a dashed line for inequalities where the ...

All straight line graphs have an equation that can be written in the form 𝑦 equals 𝑚𝑥 add 𝑐, where 𝑚, the coefficient of the 𝑥 term, is the gradient or slope of the line. The constant, 𝑐, is ...

GCSE exam season isn't far away, and maths students need to make sure they've got this formula in their back pocket. If you're gearing up to take your GCSEs in the next couple of months, or you're a ...

For over 2,000 years, mathematicians believed a single line in Euclid’s work had to be wrong — until attempts to fix it led to something far stranger. By slightly changing that one statement, they ...