Texas Instruments TI-89 사용자 설명서

Basic Function Graphing

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3. To make a change, select the applicable style.

To set Line as the style for all functions, press 

‡ and select 

.

If You Use Above or Below Shading

If You Use Above or Below Shading

If You Use Above or Below Shading

If You Use Above or Below Shading

The TI-89 Titanium has four shading patterns, used on a rotating basis. If you set one 
function as shaded, it uses the first pattern. The next shaded function uses the second 
pattern, etc. The fifth shaded function reuses the first pattern.

Connects plotted points with a line. This is the default.

Displays a dot at each plotted point.

Displays a solid box at each plotted point.

Connects plotted points with a thick line.

A round cursor moves along the leading edge of the graph 
but does not leave a path.

A round cursor moves along the leading edge of the graph 
and does leave a path.

Shades the area above the graph.

Shades the area below the graph.

When shaded areas intersect, their patterns 
overlap.