Graph drawing is an area of mathematics and computer science combining methods from geometric graph theory and information visualization to derive two-dimensional depictions of graphs arising from ...

Just two points are needed to draw a straight line graph, although it is a good idea ... If you recognise this as a straight line then just choose two ‘easy’ values of \(x\), work out the ...

Draw the graph of \(y = 3x - 1\). If you recognise this as a straight line then just choose two ‘easy’ values of \(x\), work out the corresponding values of \(y\) and plot those points.