This calculator allows you to plot multiple equations on a single graph, which can help in linear programming. All the equations are color-coded, so it is easy to distinguish them from one another.

Linear equations can be shown on a graph. Find out how to create one in this Bitesize KS3 maths video.

Ever wonder what sorts of errors freshman math students make? There are a couple of pretty basic ones.

Journal of the Royal Statistical Society. Series C (Applied Statistics), Vol. 30, No. 2 (1981), pp. 125-131 (7 pages) In generalized linear models each observation is linked with a predicted value ...