Graph the Pair of Parametric Equations with the Aid of a Graphing

question 159

Multiple Choice

Graph the pair of parametric equations with the aid of a graphing calculator.
- $x = 2 \cos t + \cos 2 t , y = 2 \sin t - \sin 2 t , 0 \leq t \leq 2 \pi$

---

Definitions:

Return On Equity

A financial ratio indicating the profitability of a firm in relation to shareholders' equity, showing how effectively a company uses investors' funds to generate profit.

Year 2

Typically refers to the second year of a given time frame, period of analysis, or the second year of operation or study.

Gross Margin Percentage

A metric that shows the percentage of sales revenue remaining after subtracting the cost of goods sold, often used to evaluate business performance.

Year 2

Generally refers to the second year in a given context, such as the second year of a company's operations or a multi-year study.