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