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) \(\left( - \frac { 9 } { 2 } , \frac { - 9 \sqrt { 3 } } { 2 } \right)\)

---

Definitions:

External Failure Cost

Costs incurred when a product fails to meet quality standards after it has been delivered to the customer, including warranty claims and returns.

Warranty Work

Repair or replacement services performed for customers at no charge, covered under a product's warranty period to ensure satisfaction and compliance with standards.

Production Costs

The total cost incurred by a business to manufacture a product, including labor, materials, and overhead expenses.

Finished Goods

Products that have completed the manufacturing process but have not yet been sold or distributed to the end customer.