Linear Equations / Math Tuition / By Justin Tan Linear EquationsLinear Equation is an equation that forms a straight line when it is graphed. They are written in the form of y=mx+c. Always remember that in the equation y=mx+c, m is the gradient (rise divided by run) and c is the vertical-intercept.More math topics explained. Odyssey Math Tuition teaches primary, secondary and junior college math tuition at our Eunos centre, and the same syllabus is available as online math courses. See schedules and fees or read common questions. Now that you understand a little more about linear equations, journey with us and check out non linear equations next! If you are looking for math tuition, please visit Odyssey Math Tuition Singapore for more information.