Click on the menu from the top-left corner of the screen and select ‘Graphing.’ You will then see a two-dimensional plotting surface where you can input equations and find out what their ...

Plot points with coordinates where \(x\) and \(y\) are equal. Three points are sufficient, but more can be plotted. Draw a line through the plotted points. If \(x\) is positive, \(y\) is negative.