# ABCDEFGHIJKLMNOPQRSTUVWXYZ

#### Origin

The point of intersection of the $x$-axis and $y$-axis in a rectangular coordinate system.

#### Order of Operations

The order in which to perform operation when evaluating expressions with more than one operation.

#### Opposites

Two real numbers are opposites of each other if they lie the same distance from, but on opposite sides of, zero.

Glossary: O