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.

When you see a flat line on a graph, it’s tempting to think, “Oh hey, at least the situation isn’t getting any worse!” But one of the common types of charts we see for COVID-19 is of new ...

The same thing would be true for the first function above, f(x) = x²: n² would equal n.This would be a weird mathematics indeed (there are algebras in which this happens for some nonunit ...