**TI-83 HELP Contents**

**Simple
graphing**

**DIM MISMATCH**

INVALID DIM errors

**Common Menus**

**Clear Entry**

**Insert character**

**Home screen**

**Darken/lighten**

**Using previous answer**

**Turning it OFF**

**Turning Graphs on and
off**

**Zoom**

**Fixing Window size**

**Tables**

**Re-display a line**

**Scientific Notation**

**Fractions**

**Evaluating an
expression**

**Drawing vertical lines**

**Plotting Points**

**Absolute values**

**Powers and roots**

**Pi, i, and e**

**Inequalities**

**Graphing piecewise
functions**

**Max/min points**

**x-Intercepts**

**Intersection of two
graphs**

**Statistics basics**

**Regression formulas**

**Graphing regression
equations**

**Linking to another
calculator**

**Sequences and Series**

**END**