A simple, step-by-step guide on how to construct a parabola from coins, ... A simple, step-by-step guide showing you how to draw a graph of inverse proportion. Aimed at students aged 11-14.

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.

Given the data shown in Figure 1, suppose we wanted to estimate a score for someone who had spent exactly 2.3 hours on an essay. I’m sure most of us have experience in drawing lines of best fit, where ...

My vision-drawing alphabet. Simple geometric shapes: Circles, squares, rectangles, triangles, ... A graph. I use this to show the relation of one thing to another over time.