Gradients can be: positive – going up negative – going down zero - no change (a flat line ... x + 1\) or \(y = − \frac{3}{4} x + 2\). Horizontal lines have a gradient of 0 and equations ...

Save guides, add subjects and pick up where you left off with your BBC account. The gradient is the measure of slope of a line. In order to work with gradients and straight lines successfully, a ...