Find the Phase Shift of the Function $$y = \sin \left( x + \frac { \pi } { 4 } \right)$$

question 19

Multiple Choice

Find the phase shift of the function.
- $$y = \sin \left( x + \frac { \pi } { 4 } \right)$$

• A) \(\frac { \pi } { 4 }\) units up
• B) \(\frac { \pi } { 4 }\) units down
• C) \(\frac { \pi } { 4 }\) units to the left
• D) \(\frac { \pi } { 4 }\) units to the right

---

Definitions:

Hedonic Theory

A psychological theory suggesting that individuals are motivated by the pursuit of pleasure and the avoidance of pain.

Preference Test

A preference test is a method used to assess individuals' choices or affinities among different options, typically to understand their likes, dislikes, or behavioral tendencies.

Sign

An object, quality, or event whose presence or occurrence indicates the possible presence of something else, often used in communication.

Hedonism

A philosophical theory or approach that suggests the pursuit of pleasure and intrinsic goods are the primary or most important goals of human life.