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Algebra charts HELP on Algebra charts
input/output box An input/output box. Click in the window and enter a number or the variable x. function box One of seven operation boxes

linking

Boxes can be linked by dragging an arrow from one to another

display graph If a variable has been used in an input, then a graph can be displayed by linking the final output to the graph display.

display value or expression Chose whether output boxes display expressions or values
This shows what is possible if all key options are selected. The output box has been set to display a table of values. Then a graph is displayed and connected as shown.
If values are selected within the table, for example (2,12), then these coordinates are highlighted on the graph
table and graph

This applet was developed by the Freudenthal Institute www.fi.uu.nl and available on the WisWeb website www.wisweb.nl. It is used with their permission.