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

Save guides, add subjects and pick up where you left off with your BBC account. Plot points with coordinates where \(x\) and \(y\) are equal. Three points are sufficient, but more can be plotted.

Note that a regression function can either be linear (a straight line) or nonlinear (a curving line). Let’s use Microsoft as an example to show how you can arrive at the sum of squares.