m\) is the gradient, or steepness of the graph, and \(c\) is the \(y ... in x}}\) Gradients can be: positive – going up negative – going down zero - no change (a flat line) Steep lines ...

m\) is the gradient, or steepness of the graph, and \(c\) is the \(y ... in x}}\) Gradients can be: positive – going up negative – going down zero - no change (a flat line) Steep lines ...