David R. Duncan, Bonnie H. Litwiller, Investigations of Linear and Reciprocal Functions by the Line-to-Line Technique, The Two-Year College Mathematics Journal, Vol. 6, No. 2 (May, 1975), pp. 2-9 ...

Shie-Shien Yang, Linear Functions of Concomitants of Order Statistics with Application to Nonparametric Estimation of a Regression Function, Journal of the American Statistical Association, Vol. 76, ...

Learn how to calculate the equation of a line from a graph, work out the gradient from an equation, and visualise intercepts with this step-by step guide.