The straight line through two points will have an equation in the ... First, find the gradient of the line, \(m\). In the \(x\)-direction, the difference between 3 and −1 is equal to 3 ...

The straight line through two points will have an equation in the ... First, find the gradient of the line, \(m\). In the \(x\)-direction, the difference between 3 and −1 is equal to 3 ...