Texas Instruments TI-84 - Manual (Page 167)

Chapter 6: Sequence Graphing 164
value must be valid for the current viewing window. When you have completed the entry,
press
Í to move the cursor.
ZOOM ZOOM ZOOM 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 CALC CALC 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.