Information about your activity on this service (such as forms you submit, content you look at) can be stored and combined with other information about you (for example, information from your ...

If an equation can be rearranged into the form \(y = mx + c\), then its graph will be a straight line. In the above: \(x + y = 3\) can be rearranged as \(y = 3 - x\) (which can be re-written as ...