Plot points with coordinates where \(x\) and \(y\) are equal. Three points are sufficient, but more can be plotted. Draw a line through the plotted points. If \(x\) is positive, \(y\) is negative. If ...

Nestled just south of the North Pennines lies the tranquil village of Copley in County Durham, recognised as one of England's snowiest spots. The Met Office reports that this elevated settlement, ...