Python allows free creation of plots, unlike expensive, stagnant graphing calculators. Import NumPy and Matplotlib for basic ...

A linear equation is drawn as a straight line on a set of axes. To draw the graph we need coordinates ... on the line y = 3x. Often a table of values is used to create the coordinates.

To draw a graph of \(y = mx + c\) for given values of \(x\): Use the pairs of values in the table to list the coordinates ... the value on the \(x\)-axis. A linear graph could be used when ...