This study explored the strategies used by 13 prospective secondary school mathematics teachers to develop and validate functions as mathematical models of real-world situations. The students, ...

Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas and explore some popular built-in functions.

Jonathan Eckstein, Nonlinear Proximal Point Algorithms Using Bregman Functions, with Applications to Convex Programming, Mathematics of Operations Research, Vol. 18, No. 1 (Feb., 1993), pp. 202-226 ...

Functions of Different Categories in Excel. To analyze your company's payroll expenditures, you might create an Excel spreadsheet and use some of the functions in the Financial or Math ...

Using function machines to solve equations Function machines can be used to solve equations by reversing, or finding the inverse of the steps.