References CA Berg and DG Philips. 1994. An investigation of the relationship between logical thinking structures and the ability to construct and interpret line graphs. Journal of Research in Science ...

Learn about line graphs with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

If we are given equation of the line instead of the graph, we can still determine the gradient. Equations of straight-line graphs are given in the form: \(\text{y = 2x - 1}\) The gradient is 2 and ...