Equations of other straight line graphs The equation of a straight line on a graph is made up of a \ (y\) term, an \ (x\) term and a number, and can be written in the form of \ (y = mx + c\).

GCSE Eduqas Straight line graphs - Eduqas Straight line graphs y = mx + c is an important real-life equation. The gradient, m, represents rate of change (eg, cost per concert ticket) and the y ...