Find the Phase Shift of the Function $$y = 3 \cos \left( \frac { 1 } { 2 } x + \frac { \pi } { 2 } \right)$$

question 103

Multiple Choice

Find the phase shift of the function.
- $$y = 3 \cos \left( \frac { 1 } { 2 } x + \frac { \pi } { 2 } \right)$$

• A) \(\frac { \pi } { 2 }\) units to the left
• B) \(3 \pi\) units to the right
• C) \(\frac { \pi } { 4 }\) units to the right
• D) \(\pi\) units to the left

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Definitions:

Level Of Activity

Refers to the volume of production or operations within a business, which can impact costs and efficiency.

Fixed Costs

Expenses that do not change with the level of production or sales over a short period.

Total Fixed Costs

The cumulative amount of all expenses that do not change in total despite changes in the activity level or volume of production over a certain period.

Activity Is Higher

A state indicating increased levels of operations or actions in a given context.