I'm trying to make a chart that contrasts income, which grows exponentially vs overhead, which grows linearly. I have two columns of data, income and outgoing. Outgoing is formatted as negative ...

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. If ...