When asked to sit an example GCSE Maths past paper question, a survey of 2,000 parents and guardians in the West Midlands found just 32% could achieve the right answer, with a further 28% admitting ...
Any straight line graph has a constant gradient, which is calculated by the change in 𝑦 divided by the change in 𝑥, along any section of the graph. The gradient is measuring the steepness of the ...