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 ...

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 ...

Among its many features, Microsoft Excel enables you to incorporate charts, providing a way to add visual appeal to your business reports. Each of Excel's 12 chart types has different features that ...

You can make a line graph in Excel in a matter of seconds using data already entered into the spreadsheet.