“Over 7/10 kids in schools take an after school class and over 75% of them go to an after school class for maths,” said Manan Khurma, founder of Cuemath. Yes, maths remains as daunting for ...

As a tangent is a straight line it is described by an equation in the form \(y - b = m(x - a)\). You need both a point and the gradient to find its equation. You are usually given the point - it's ...