Use Symmetry to Graph Polar Equations
- $\mathrm { r } = 2 \cos \theta$

question 30

Multiple Choice

Use Symmetry to Graph Polar Equations
- $\mathrm { r } = 2 \cos \theta$ ; the polar axis

• A) has symmetry with respect to polar axis
• B) may or may not have symmetry with respect to polar axis

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Definitions:

Secretion

Separation of certain materials from the blood by the activity of a gland.

Excretion

The process of expelling material from the body.

Elimination

To remove, get rid of, exclude; also to pass urine from the bladder or stool from the bowel.

Invasive Procedure

A medical technique that involves entering the body through a cut or puncture to repair or diagnose an issue.