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 large number of set intervals, it is ...

A computer's graphic video card turns data into attractive, colorful images on a display. Though hardware designers intend the most expensive, exotic cards for PC gamers, advances in all video cards ...

Create Web sites, newsletters, CD covers and more from scratch or with powerful built-in templates. Don’t overlook powerhouse Xara Photo & Graphic Designer 2012 just because the program costs only $89 ...