Graph the Polar Equation for θ in [0°, 360°) $$r = 3 ( \cos \theta + \cos 2 \theta )$$

question 327

Multiple Choice

Graph the polar equation for θ in [0°, 360°) .
- $$r = 3 ( \cos \theta + \cos 2 \theta )$$

---

Definitions:

Elasticity of Demand

A measure of how responsive the quantity demanded is to a change in price, indicating how a product's demand will fluctuate with pricing changes.

Marginal Rate

Often refers to the incremental increase in cost or benefit associated with a one-unit change in an economic activity.

Substitution

The economic principle where consumers replace more expensive items with less costly alternatives, or when firms swap higher-priced inputs with cheaper resources.

Income Effect

The change in consumption resulting from a change in real income.