Test the Graph of the Following Equation for Symmetry with Respect

question 114

Multiple Choice

Test the graph of the following equation for symmetry with respect to $\theta = \frac { \pi } { 2 }$ , the polar axis, and the pole.
$$r = - 6 + \cos ( 5 \theta )$$

• A) The graph is symmetric with respect to \(\theta = \frac { \pi } { 2 }\) only.
• B) The graph is symmetric with respect to the polar axis only.
• C) The graph is symmetric with respect to the pole only.
• D) The graph is symmetric with respect to all three.
• E) The graph has no symmetries.

---

Definitions:

Bond

A contract between a borrower and a lender, in which the borrower agrees to pay the loan at some time in the future. Some bonds also make regular, constant payments once or twice a year.

Annual Interest Rate

The percentage increase in money owed per year, including the effect of compounding.

Annual Interest Rate

The percentage of a sum of money charged for its use over a year.

Investment

The action of allocating resources, usually money, into something to earn income or profit.