To help draw a straight line graph from its equation, fill in a table of 𝑥 and 𝑦 values. Plot the pairs of values as coordinates and join to make a line. Make sure you are confident with ...

Two columns or rows of data in Microsoft Excel may contain useful information, but you'll just have a set of numbers. You can give spreadsheet viewers a graphical representation of those numbers by ...

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 ...