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 ...

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 ...

Yield curves plot bond interest rates over different contract lengths. Contract lengths vary from two months to twenty years. Yield curves are often used to compare the yield of what a bond pays to ...