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

question 202

Multiple Choice

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

• A) \(\frac { \pi } { 2 }\) units to the left
• B) \(\frac { \pi } { 2 }\) units to the right
• C) \(\frac { \pi } { 6 }\) units to the right
• D) \(\frac { \pi } { 6 }\) units to the left

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Definitions:

Temperament

An individual's innate disposition or behavioral style and characteristic emotional response.

Slow-To-Warm-Up

Describes a temperament where individuals are initially hesitant in new situations or with unfamiliar people, but gradually become more comfortable over time.

Temperament

The inherent part of an individual's personality, including disposition and emotional reactivity, often noticeable from a very young age.

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