Texas Instruments TI-89 Titanium User Manual page 83

Steps and keystrokes
8. Find the minimum point on the graph
between the lower and upper bounds.
Press ¸
9. Transfer the result to the Home screen,
and then display the Home screen.
@ 8 ? "
Basic Function Graphing II
Graph a circle of radius 5, centered on the origin of the coordinate system. View the
circle using the standard viewing window (
viewing window.
Steps and keystrokes
1. Display the
MODE
mode, select
FUNCTION
Press 3 B 1 ¸
Previews
dialog box. For
Graph
.
Display
minimum point
minimum coordinates
). Then use
ZoomStd
Display
to adjust the
ZoomSqr
80