Work out the value of the change in the \(y\)-coordinate divided by the change in the \(x\)-coordinate. This gives 6 ÷ 2 which is 3. The gradient of the line is 3 Find the \(y\)-intercept of the ...
To work out a gradient, use the scales of the axes and find how many units you go up or down for each unit you move right. To work out the equation of a line from a graph, find the gradient and ...