To calculate the gradient of this line using the formula, first pick two coordinates that lie on the line. Any two points can be chosen but for the example below the points (2,7) and (9,3 ...

The value where the line crosses the \(y\)-axis is 1 Write the equation ... For example, if the steepest incline allowed for a house extension is 15° (this is a gradient of approximately 0۰ ...