The humorous plots in his xkcd webcomic are one of the favorite parts for many readers. Their distinctive, Tufteian style delivers the information – in this case, a punch line – without ...

Python allows ... our equations to plot. To plot a linear equation, remember that the slope-intercept form is y = mx + b, where "m" is the slope, or steepness, of the line and "b" is the y ...