Revise how to plot a linear equation graph. Learn how to read x and y coordinates from a graph in this BBC Bitesize maths KS3 guide.

Example Draw the graph of y = x 2 x 4 and use it to find the roots of the equation to 1 decimal place. Draw and complete a table of values to find coordinates of points on the graph.

Parallel coordinates are well-known instruments for large and multi-dimensional data set visualization. However, data cluttering and overplotting are significant problems for graphing parallel ...