A function is a rule that is applied to one set of values to give another set of values. A function can be illustrated on a graph - points are plotted as coordinates and joined by either a ...

For example, by using the graphing and zoom features of the graphing calculator, students could compare and contrast the local and global behavior of functions such as y = x ² and y = x ² + 2.

ROLLERCOASTER RIDE: Desmos is up to more math goodness with the recent addition of Function Carnival, developed in collaboration with Dan Meyer and Christopher Danielson. Function Carnival helps ...

For the longest time, graphing calculators have not changed in terms of design and function, as they all centered on solving algebra and other math problems that could take more time to solve on ...

Graphing calculators have more advanced capabilities for higher-level math than scientific calculators, with larger, more dynamic screens for graphing functions and plotting coordinates.

Grade Algebra Made Easy announced its new interactive learning tools and visual study methods to help high school students master algebraic expressions and quadratic equations through hands-on digital ...

How to Graph a Function in Excel. A mathematical function is a formula that takes an input, x, applies a set of calculations to it, and produces an output called y. By calculating a function at a ...

C. E. Rickart, The Maximal Ideal Space of Functions Locally Approximable in a Function Algebra, Proceedings of the American Mathematical Society, Vol. 17, No. 6 (Dec., 1966), pp. 1320-1326 ...