Select the Correct Graph of the Polar Equation $$\theta$$ For Which the Graph Is Traced Only Once

question 30

Multiple Choice

Select the correct graph of the polar equation.Find an interval for $$\theta$$ for which the graph is traced only once.​ $$r = 5 + 4 \cos \theta$$ ​

• A)​ \[0 \leq \theta < 2 \pi\]
• B)​ \[0 \leq \theta < 2 \pi\]
• C)​ \[0 \leq \theta < 2 \pi\]
• D)​ \[0 \leq \theta < 2 \pi\]
• E)​ \[0 \leq \theta < 2 \pi\]

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Definitions:

Amylase Activity

Amylase activity refers to the enzymatic process by which amylase, a digestive enzyme, breaks down starch into simpler sugars like maltose.

Simple Columnar Cells

A single layer of tall and closely packed cells, found in the lining of the stomach and intestines, that secretes digestive enzymes or absorbs nutrients.

Lacteals

Lacteals are small lymphatic vessels located in the villi of the small intestine, responsible for absorbing and transporting fats and fat-soluble nutrients from the digestive system into the bloodstream.

Amylase

An enzyme, found chiefly in saliva and pancreatic fluid, that converts starch and glycogen into simple sugars.