Find the Phase Shift of the Function $$y = 4 \sin \left( 2 x - \frac { \pi } { 2 } \right)$$

question 280

Multiple Choice

Find the phase shift of the function.
- $$y = 4 \sin \left( 2 x - \frac { \pi } { 2 } \right)$$

• A) \(\frac { \pi } { 4 }\) units to the right
• B) \(\frac { \pi } { 2 }\) units to the left
• C) \(2 \pi\) units down
• D) \(4 \pi\) units up

---

Definitions:

Performance Efficiency

Measures how well an individual, group, or organization uses resources to achieve objectives with minimum waste.

Social Networking

The use of dedicated websites and applications to interact with other users, or to find people with similar interests to oneself.

Career Advancement

The process of moving up in the hierarchy of an organization or field, often accompanied by increased responsibilities and compensation.

Resource Costs

The financial expenditure associated with the acquisition, maintenance, and utilization of resources such as materials, labor, and capital.