A parabola is a curved line with particular characteristics. Any point on the curve is the same distance from a fixed point and a fixed straight line. The result looks like half of an ellipse or the ...

Microsoft Word enables you to insert a bubble chart to compare sets of three data series: x values, y values and z (size) values. You can find the Bubble and 3-D Bubble chart templates listed in the X ...

A demonstration on how to collect data about favourite flavours of ice cream and organise the data into a block graph. How can we find out which is the most popular ice cream flavour? We could try ...