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

Capture relationships between data sets by graphing linear equations in Microsoft Excel 2007. Linear equations allow you to predict values within your data set and view the overall trend.

Any straight line graph has a constant gradient ... Practise what you have learned about equations of a line and calculating gradient with this quiz. Now that you have revised how to work out ...

Math Notes allows you to write equations directly on ... For instance, modifying the slope in a linear equation immediately updates the corresponding graph, helping you visualize the relationship ...

Now, when you want to solve a math equation and ... as zooming in and moving the graph to observe intersection points or changing the values of parameters in your equations to understand better ...

In this video we will learn about the plotting of graphs for a pair of linear equations in two variables. Two straight lines are obtained when we plot a pair of linear equations on the graph paper ...

This jingle has helped generations of algebra students recall the quadratic formula that solves every equation of the form $latex ax^2+bx+c=0$. The formula is as ...