It also covers the influence of constant terms and coefficients on the graphs of linear equations, emphasizing the usefulness of line graphs in algebra. Keywords mathematical line graph ...

Simultaneous equations are often two linear equations that can be plotted on a set of axes. Each linear equation can be drawn as a line on a graph. The co-ordinate where the two lines intersect ...

A linear graph could be used when exchanging euros into pounds, two different types of currency. Linear graphs are commonly used when converting between different units of measurement. For example ...