👉 Learn how to write the equation of a line in a point-slope form. The equation of a line is such that its highest exponent ...

Higher - The gradients of two perpendicular lines will always multiply to make –1. Make sure you are familiar with finding the equation of a line and calculating gradient to understand equations of ...

Another way of looking at slope of a line is looking at it as an equation. We talked about what it meant for rise over run before. So what we will talk about how is that slope m equals the change in y ...

Click to explore updated revision resources for GCSE Maths: Equation of a line between two points, with step-by-step slideshows, quizzes, practice exam questions, and more! The straight line through ...