The straight line through two points will have an equation in the form \(y = mx + c\). Then, we can find the value of \(c\), the \(y\)-intercept, by substituting the coordinates of one point into ...

Jean Kelly from Dublin's Institute of Education is here with six videos full of great advice and tips for the exam.

The entry, reproduced as the boxed equation in the photograph ... an infinite two-dimensional domain with a multitude of points that are not on the real line but that represent perfectly ...