Texas Instruments TI-84 - Manual (Page 475)

Chapter 17: Activities 472
Displaying and Tracing the Graph Displaying and Tracing the Graph Displaying and Tracing the Graph Displaying and Tracing the Graph
Now that you have defined the function to be graphed and the window in which to graph
it, you can display and explore the graph. You can trace along a function using the
TRACE feature.
1. Press
s to graph the selected
function in the viewing window.
The graph of Y1=(20
N
2X)(25
à
2
N
X)X is
displayed.
2. Press
~ to activate the free-moving
graph cursor.
The X and Y coordinate values for the
position of the graph cursor are
displayed on the bottom line.
3. Press
|, ~, }, and † to move the free-
moving cursor to the apparent maximum
of the function.
As you move the cursor, the X and Y
coordinate values are updated
continually.