All straight line graphs have an equation that can be written in the form 𝑦 equals 𝑚𝑥 add 𝑐, where 𝑚, the coefficient of the 𝑥 term, is the gradient or slope of the line. The constant, 𝑐, is ...

The concept given in this article is in concise form and can be used for revision before the examination. Some questions are given in the article which have been asked in the previous year engineering ...