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 ... We replace the value of x for different numbers and record the resulting y value.

Timothy has helped provide CEOs and CFOs with deep-dive analytics, providing beautiful stories behind the numbers, graphs ... to a linear relationship is the concept of a linear function.