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Getting Started 23
Using
q
The TI-84 Plus has ten predefined window settings that let you quickly
adjust the graph window to a predetermined level of magnification. To
display this menu, press q.
Building a table
Tables are useful tools for comparing values for a function at multiple
points.
y 5
Selection Result
1: ZBox Lets you draw a box (using the cursor pad) to
define the viewing window.
2: Zoom In After you position the cursor and press Í,
magnifies the graph around the cursor.
3: Zoom Out After you position the cursor and press Í,
displays more of the graph.
4: ZDecimal Sets the change in X and Y to increments of .1
when you use r.
5: ZSquare Adjusts the viewing window so that X and Y
dimensions are equal.
6: ZStandard Sets the standard (default) window variables.
7: ZTrig Sets the built-in trigonometry window variables.
8: ZInteger After you position the cursor and press Í, sets
the change in X and Y to whole number
increments.
9: ZoomStat Sets the values for currently defined statistical lists.
0: ZoomFit Fits
Ymin and Ymax between Xmin and Xmax.
Press Result