Use a Graphing Utility to Find the Rectangular Coordinates of the Point

question 18

Multiple Choice

Use a graphing utility to find the rectangular coordinates of the point given in polar coordinates. Round your results to two decimal places. $\left( 7 , \frac { 11 \pi } { 9 } \right)$

• A) Rectangular coordinates: \(( - 5.36 , - 4.50 )\)
• B) Rectangular coordinates: \(( - 5.36,0.11 )\)
• C) Rectangular coordinates: \(( - 4.50 , - 5.36 )\)
• D) Rectangular coordinates: \(( - 5.36,4.50 )\)
• E) Rectangular coordinates: \(( 4.50 , - 5.36 )\)

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Definitions:

Pancreas

A gland located behind the stomach that produces digestive enzymes and hormones, including insulin.

Insulin

A hormone produced by the pancreas that regulates blood glucose levels by facilitating the uptake of glucose into tissues.

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PET Scans

A medical imaging technique that produces detailed, three-dimensional pictures of the inside of the body using a radioactive tracer to visualize metabolic or other biological processes.