Gradients can be: positive – going up negative – going down zero - no change (a flat line ... To work out the equation of a line from a graph, find the gradient and the \(y\)-intercept.

m\) is the gradient, or steepness of the graph, and \(c\) is the \(y ... positive – going up negative – going down zero - no change (a flat line) Steep lines will have high gradients like ...