Evaluate Option

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

Press .

If there is more than one equation being graphed select the curve by pressing or , followed by .

x = appears at the bottom of the screen.

Type a value of x. For example, type 0.75 and and the corresponding value of y will be displayed.

Note: The typed value of x must be between the xmin and xmax values entered in the window.