*VARS*

# Variables Edit

## Window... Edit

### X/Y Edit

- 1:
**Xmin**- Will set the lowest value for the X axis on the graph screen - 2:
**Xmax**- Will set the highest value for the X axis on the graph screen - 3:
**Xscl**- Sets the interval between dashes on the X axis when AxesOn is selected - 4:
**Ymin**- Will set the lowest value for the Y axis on the graph screen - 5:
**Ymax**- Will set the highest value for the Y axis on the graph screen - 6:
**Yscl**- Sets the interval between dashes on the Y axis when AxesOn is selected - 7:
**Xres**- How accurate the graph will be. Only affects Func mode graphs. - 8:
**ΔX***(change in X)*- the distance each pixel covers in the X direction. - 9:
**ΔY***(change in Y)*- the distance each pixel covers in the Y direction. - 0:
**XFact**- - A:
**YFact**-

### T/Ø Edit

- 1:
**Tmin**- The start value for T in Param graphs. - 2:
**Tmax**- The end value for T in Param graphs. - 3:
**Tstep**- The step value for T in Param graphs. - 4:
**θmin**- The start value for θ in Polar graphs. - 5:
**θmax**- The end value for θ in Polar graphs. - 6:
**θstep**- The step value for θ in Polar graphs.

### U/V/W Edit

- 1:
**u(nMin)**- shortcut for u(nMin); the first value for u. Affects Seq mode - 2:
**v(nMin)**- shortcut for v(nMin); the first value for v. Affects Seq mode - 3:
**w(nMin)**- shortcut for w(nMin); the first value for w. Affects Seq mode - 4:
**nMin**- The start value for n in Seq graphs. - 5:
**nMax**- The end value for n in Seq graphs. - 6;
**PlotStart**- - 6;
**PlotStep**-

## Zoom... Edit

### ZX/ZY Edit

- 1:
**ZXmin**- the stored version of Xmin - 2:
**ZXmax**- the stored version of Xmax - 3:
**ZXscl**- the stored version of Xscl - 4:
**ZYmin**- the stored version of Ymin - 5:
**ZYmax**- the stored version of Ymax - 6:
**ZYscl**- the stored version of Yscl - 7:
**ZXres**- the stored version of Xres

### ZT/ZØ Edit

- 1:
**ZTmin**- the stored version of Tmin - 2:
**ZTmax**- the stored version of Tmax - 3:
**ZTstep**- the stored version of Tstep - 4:
**Zθmin**- the stored version of θmin - 5:
**Zθmax**- the stored version of θmax - 6:
**Zθstep**- the stored version of θstep

### ZU Edit

- 1:
**Zu(nMin)**- the stored version of u(nMin) - 2:
**Zv(nMin)**- the stored version of v(nMin) - 3:
**Zw(nMin)**- the stored version of w(nMin) - 4:
**Znmin**- the stored version of nmin - 5:
**Znmax**- the stored version of nmax - 6:
**ZPlotStart**- the stored version of PlotStart - 7:
**ZPlotStep**- the stored version of PlotStep

## GRAPH DATABASEEdit

- GDB[0-9]

## PictureEdit

- Pic[0-9]

## Statistics... Edit

### XYEdit

- n
- x̄
- Sx
- σx
- ȳ
- Sy
- σy
- minX
- maxX
- miny
- maxY

### ∑Edit

- ∑x
- ∑x²
- ∑y
- ∑y²
- ∑xy

### EQEdit

- RegEQ
- a
- b
- c
- d
- e
- r
- r²
- R²

### TESTEdit

- p
- z
- t
- x²
- F
- df
- p̂
- p̂1
- p̂2
- s
- x̄
- x̄1
- x̄2
- Sx1
- Sx2
- Sxp
- n1
- n2
- lower
- upper

### PTSEdit

- x1
- y1
- x2
- y2
- x3
- y3
- Q1
- Med
- Q3

## TABLE Edit

- 1:
**TblStart**- the first value in the table - 2:
**ΔTbl**- the change between table values - 3:
**TblInput**- a list of values that is used on the graph screen for the input variable.

## String Edit

- Str[0-9]

# Y-VARSEdit

## FunctionEdit

## ParametricEdit

- X[1-6]T - The functions used in Param mode graphing
- Y[1-6]T - The functions used in Param mode graphing

## PolarEdit

## On/OffEdit

Will turn the function found on the Y= screen on or off when the Graph Screen is viewed during a program. If it is turned off during a program but not turned back on, the function will still not be viewed even after the program is finished.

## NotesEdit

u, v and w (Seq mode functions are found on the keyboard (2ND + [7-9]))