👉 Learn how to write the equation of a line that is perpendicular to a given line. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in ...

In this video series I show you how to determine a line that is parallel or perpendicular to another line through a point. When dealing with parallel and perpendicular lines it is important to know ...

8 GCSE/IGCSE worksheets on the following: identifying which points are on a straight line, finding the gradient of a straight line, finding the equation of a straight line (given the gradient and ...

finding the gradient of a line given the coordinates of two points determining the equation of a straight line given its gradient and a point on it determining whether two lines are parallel, ...