Excel 2007's secondary axis feature enables you to view two different data series with two distinct scales, all on the same chart. Use this feature to view your business' sales and inventory figures ...

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 ...

Microsoft Excel is a powerful spreadsheet program which you can use to graph functions, including functions that produce curves. One limitation of Excel is that it doesn't have a built in function to ...