Capture relationships between data sets by graphing linear equations in Microsoft Excel 2007. Linear equations allow you to predict values within your data set and view the overall trend.

About Class 9 Maths Chapter 4 Linear Equations in Two Variables In this chapter, you will get to learn about linear equations and their applications in real life problems.

A Maths article about how to find pairs of values that satisfy equations with two variables.

When solving simultaneous equations with a linear and quadratic equation, there will usually be two pairs of answers.

Learn how to graph linear regression in Excel. Use these steps to analyze the linear relationship between an independent and a dependent variable.

When multiple variables are associated with a response, the interpretation of a prediction equation is seldom simple.

Identifiability of a Linear Relation between Variables Which Are Subject to Error, Econometrica, Vol. 18, No. 4 (Oct., 1950), pp. 375-389 ...