Phase Shift

Definition

Phase shift refers to shifting (or translating) an entire graph horizontally left or right without changing its shape. It involves adding/subtracting a constant value to all x-values.

Related terms

Vertical Shift/Translation: Vertical shift/translation moves the entire graph up or down without changing its shape. It involves adding or subtracting a constant value to all y-values.

Periodic Function: A periodic function is one that exhibits periodicity, meaning it has a repeating pattern over and over again.

Reflection: Reflection flips the graph across an axis (usually x-axis) resulting in an upside-down image of the original graph.