Equation of a Straight Line The equation of a straight line is usually written this way. Click on any of the links to learn more about any of the different formulas. So lets make sure that you really have it down.
Look at the National 4 straight line section before.
If a 0 then the equation is linear not quadratic as there is no ax² term. If a 0 then the equation is linear not quadratic as there is no ax² term. To determine the equation of the line. The point-slope form of the equation of a line is given by.