Key features of linear graphs are: gradient or slope: Represents the steepness and direction of the line \(x\)- and \(y\)-axes intercepts: The points where the line crosses the \(x\)-axis and ...

The Lomography Diana Instant Square oozes retro cool, supports interchangeable lenses, and allows you to do pinhole photography. But it’s massively let down by its overbearing vignette effect ...