Graphs of two or more straight lines can be used to solve simultaneous linear equations. The graph of a straight line can be described using an equation close equationA mathematical statement ...

A linear relationship (or linear association) refers to a relationship between two variables that can be represented with a straight line on a graph. As one variable increases or decreases, the ...

A trend line is a straight line that best fits the plotted points, following the data's general direction. If the data isn't linear, the line takes the closest possible path.

This paper is mainly concerned with the realizability of a set of n integers as the degrees of vertices of an n-vertex linear graph. Other related problems, such as when a set of integers is ...

Judit N. Moschkovich, Moving up and Getting Steeper: Negotiating Shared Descriptions of Linear Graphs, The Journal of the Learning Sciences, Vol. 5, No. 3, Collaborative Learning: Making Scientific ...