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 ...
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Putting an linear equation in standard form - cool math
👉 Learn how to write the equation of a line given points, slopes and intercepts. We will work on writing the equation of a ...
The equation of a straight line can be worked out using coordinates and the gradient, and vice versa. Practice determining the equation of a straight line ahead of your National 5 Maths exam with this ...
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