These chart types allow number and word variables, where Line charts, Scatter charts, and Area charts require two numeric variables. Customize the chart by clicking the "Design," "Layout" and ...

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 \(y = ...

Learn about straight line graphs with BBC Bitesize KS3 Maths. ... The equation of a straight line on a graph is made up of a \(y\) term, an \(x\) term and a number, ...