Other advanced features offer the possibility to choose any color and limit the functions and information. One of the really nice features here is that the composite functions are supported (though not inverse functions). The card works gives the user the option, up to three input functions. Fortunately, there isit is also possible simply by clicking on a region to zoom. Not surprisingly, give the user the options window to display the graphics properly. If you are interested in translating the test, this is a very powerful, as the graph in real time. Parameter allows the user to up to three parameters of which can be manipulated to insert a cursor. There are three additional tabs for users to choose the parameters and functions window. Of course there is a simple traceFunction using a cursor. There is surprisingly powerful options for a computer based on Java. There is very little confusion on the screen to intimidate users. You can easily use to use the menu at the top of the screen for fractions, exponents, roots and absolute values and can enter all, as they appear in a textbook. What distinguishes the NLVM Grapher is its easy to use, yet powerful interface. You will find no lack of interesting puzzles and games out there, but thisNow we wanted their "brand Grapher Applet. If you are not familiar with him, then NLVM is an extensive collection of interactive applets for students and teachers. One of the best NLVM site is hosted by the Utah State University National Library of Virtual Manipulative. It 's easy to find, graphing calculator interactive websites, but to find a free, easy to use graphing calculator applet that buggy is a major challenge.