14 Getting Started
82STAT~1.DOC TI-83 international English Bob Fedorisko Revised: 10/27/05 1:33 PM Printed: 10/27/05 3:30
PM Page 14 of 18
4. Press r. The trace cursor is displayed on
the
Y1 function.
The function that you are tracing is displayed
in the top-left corner.
5. Press | and ~ to trace along
Y1, one X dot at
a time, evaluating
Y1 at each X.
You also can enter your estimate for the
maximum value of
X.
6. Press 3 Ë 8. When you press a number key
while in
TRACE, the X= prompt is displayed in
the bottom-left corner.
7. Press Í.
The trace cursor jumps to the point on the Y1
function evaluated at X=3.8.
8. Press | and ~ until you are on the maximum
Y value.
This is the maximum of Y1(X) for the X pixel
values. The actual, precise maximum may lie
between pixel values.
Displaying and Tracing the Graph: Box with Lid (cont.)
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