Value Option

The value option is used to evaluate a selected function for a particular value of x. While viewing a graph, press , followed by .



Press and "x =" appears at the bottom of the screen.

Type a value of x. For x = 1.5, type "1.5" and the corresponding value of y will be displayed.



The cursor on the graph indicates the location of the point (x,y). Press or to switch graphs.
Note: Press or to trace along a graph. The x and y coordinates of the cursor will be displated. The typed value of x must be between the xmin and xmax values entered in the window.