When asked to solve a quadratic equation, we are really finding the roots – where the parabola cuts the x-axis, therefore when we have the graph drawn, it is very easy to do this. Looking at the graph ...

Accounting for leases: A worked example In response to feedback from readers to last week's article on accounting for leases, here is a worked example which clearly shows how the new standard works in ...

Linear regression is a powerful and long-established statistical tool that is commonly used across applied sciences, economics and many other fields. Linear regression considers the relationship ...

\({m_{AB}} = \frac{{{y_2} - {y_1}}}{{{x_2} - {x_1}}}\) \({m_{AB}} = \frac{{10 - 8}}{{3 - 5}}\) \({m_{AB}} = \frac{{10 - 8}}{{3 - 5}}\) \({m_{AB}} = \frac{2}{{ - 2 ...