The document is a guide for using a calculator specifically for SAT Math 2. It includes instructions on performing various mathematical operations such as converting degrees to radians, graphing functions, and statistical analysis including regression and z-tests. The guide outlines how to manipulate graph settings, input data, and utilize mathematical functions effectively.

1. Calculator guide
SAT Math2
Syntax Error Check － / (－)
Degree ⇔ Radian [mode] RADIAN / DEGREE
Input °(degree) [2nd
] [angle]
Change base of log [math] MATH - logBASE
Absolute value [math] NUM - abs
Greatest integer [math] NUM - int
Change window size [graph] > [window] Xmin, Xmax, Ymin, Ymax
[graph] > [zoom] ZSquare / ZStandard / ZoomFit
Analyze the graph
- Find approximate value [graph] > [trace]
- Find exact value [graph] > [2nd
] [calc] > … > Left [enter] > Right [enter] > Guess [enter]
- Use tables [graph] > [2nd
] [table]
- Change x increments [2nd
] [table] > [+] > set x increments
[2nd
] [tblset] > …
Matrix [2nd
] [matrix] EDIT > …
- Operation [2nd
] [matrix] MATH > …

2. Algebra2 / Precalculus / Calculus
Graph
- Polar equation [mode] FUNCTION/…
- Inequalities [y=] > move the cursor left > [enter]
- Piecewise function [y=] > set “y=f(x)/(x > a)” “>” is found under [2nd
] [test]
- Delete graph [2nd
] [stat plot] PlotsOff
- Inverse function Input Y > [2nd
] [quit] > [2nd
] [draw] DrawInv > [alpha] [f4] Y
- Show values [2nd
] [table] Press [+] to change Δx
List [2nd
] [list] > …
Scatter plot
- Settings [2nd
] [catalog] > Diagnostic On
- Remove lists [stat] SetUpEditor
- Input data [stat] Edit
- Scatter plot [y=] > [2nd
] [stat plot] > [enter] > On, … > [graph]
- Adjust window size [graph] > [zoom] ZoomStat
- Fit a line [stat] CALC - LinReg
- Show regression line [y=] > [vars] Statistics > EQ > RegEQ > [enter] > [graph]
Z score [stat] TESTS - Z-test > Stats > [enter] > …
nCr, nPr, ! [math] PROB > …
Integral [math] fnInt
Degree ⇔ DMS [2nd
] [angle] > … *or multiply the decimal by 60
Display fraction [math] FRAC