The Polar Coordinates of a Point Are Given $\left( - 9 , \frac { 2 \pi } { 3 } \right)$

question 1

Multiple Choice

The polar coordinates of a point are given. Find the rectangular coordinates of the point.
- $\left( - 9 , \frac { 2 \pi } { 3 } \right)$

• A) \(\left( \frac { 9 } { 2 } , \frac { 9 \sqrt { 3 } } { 2 } \right)\)
• B) \(\left( - \frac { 9 } { 2 } , \frac { 9 \sqrt { 3 } } { 2 } \right)\)
• C) \(\left( \frac { 9 } { 2 } , \frac { - 9 \sqrt { 3 } } { 2 } \right)\)
• D) \(\left( - \frac { 9 } { 2 } , \frac { - 9 \sqrt { 3 } } { 2 } \right)\)

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Definitions:

Retention

The ability to store and recall information or experiences over time in one's memory.

Motor Reproduction

The process in observational learning where an individual replicates or imitates the observed behaviors by converting mental images into motor actions.

Observational Learning

Acquiring knowledge by watching the actions of others and the results of those actions.

Reinforcement

In behavioral psychology, a process in which a behavior is encouraged or strengthened by a consequence that follows it.