## Evaluate Option

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

"Eval 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 "1" in the upper right hand corner indicates that the first function is being
evaluated. The cursor on the graph indicates the location of the point (x,y).

**Note:** The typed value of x must be between the xmin and xmax values entered in the
window.
To evaluate function "2", press .

To evaluate a function from the home screen press
or type "eval ", then type the value of x you wish to
evaluate the functions at and .

This returns a list of the y values of all selected functions.