Texas Instruments TI-83 PLUS - Manual (Page 194)

TI-83 Plus Sequence Graphing 191
ZOOM
ZOOM
operations in Seq graphing work the same as in Func graphing.
Only the X ( Xmin , Xmax , and Xscl ) and Y ( Ymin , Ymax , and Yscl ) window
variables are affected.
PlotStart , PlotStep , nMin , and nMax are only affected when you select
ZStandard . The
VARS Zoom
secondary menu
ZU
items 1 through 7 are the
ZOOM MEMORY
variables for Seq graphing.
CALC
The only
CALC
operation available in Seq graphing is value .
•
When Time axes format is selected, value displays Y (the u( n) value)
for a specified n value.
•
When Web axes format is selected, value draws the web and displays
Y (the u( n) value) for a specified n value.
•
When uv , vw , or uw axes format is selected, value displays X and Y
according to the axes format setting. For example, for uv axes format,
X represents u( n) and Y represents v( n) .