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

The figure uses a red line-graph to show average monthly weights for the year 2017. It shows the goal weight as a green straight line near the bottom. (Although the data values shown in the line ...

A linear equation is drawn as a straight line on a set of axes. To draw the graph we need coordinates. We generate these coordinates by substituting values into the linear equation. STEP 1 - Draw ...