Use Symmetry to Graph Polar Equations
- $\mathrm { r } = 4 + 2 \cos \theta ;$

question 257

Multiple Choice

Use Symmetry to Graph Polar Equations
- $\mathrm { r } = 4 + 2 \cos \theta ;$ the pole

• A) may or may not have symmetry about the pole
• B) has symmetry about the pole

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Definitions:

Binomial Probability Distribution

A probability distribution that summarizes the likelihood that a variable will take one of two independent values under a given set of parameters or conditions.

Binomial Problem

A statistical question or experiment that has exactly two possible outcomes, 'success' or 'failure', and where the probability of success is the same each time the experiment is conducted.

Standard Deviation

Standard deviation is a measure of the amount of variation or dispersion in a set of values, indicating how much the values in a dataset deviate from the mean.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the values in a data set vary from the mean.