Learn about straight line graphs with BBC Bitesize KS3 Maths. ... So the equation of the line is \(y = x + 1\). Question. What is the equation of the line shown below? Show answer Hide answer.

Some straight line graphs are represented by equations with one variable close, such as 𝑥 = 3 or 𝑦 = 1. Their graphs are either vertical close vertical The up-down direction. or horizontal ...