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 ...

The windows run up the length of the entire building in long, straight, vertical lines. These emphasise the height of the building. The overall effect of the geometric lines suggest that the ...