To help draw ... line graphs. 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 ...

Two points (8, 3) and (2, 0) have been chosen. Use these coordinates to find the gradient of the line. Image caption, Draw a triangle ... and plotting quadratic graphs with this quiz.