Before doing this section you should look at the National 4 Lifeskills Maths section on Gradient of a slope. The National 4 section shows how to calculate the gradient of a slope using the vertical ...
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 ...