As the tangent is a straight line, the equation of the tangent will be of the form \(y = mx + c\). We can use perpendicular gradients to find the value of \(m\), then use the coordinates of P to find ...

Practising questions based on GCSE maths past papers will help you to prepare for your maths exam. By working through example problems inspired by Edexcel past exam papers, you can build your ...