If you understand the definition of a mathematical function, a good way to judge it is that any line drawn parallel to the y-axis intersects with the values in the function’s curve only once. The same ...

I've been reviewing a calculus course I took long ago, and have discovered how handy Grapher.app is for visualizing things. One thing I'd like to do is to be able to plot points though, not just ...

In this article, we will demonstrate how to use the graphing feature in the Windows calculator to try and make mathematics more fun. Microsoft has always strived to kick up a notch the Windows ...