Sketch a Graph of the Rectangular Equation $$\left( x ^ { 2 } + y ^ { 2 } + 3 y \right) ^ { 2 } = 9 \left( x ^ { 2 } + y ^ { 2 } \right)$$

question 75

Essay

Sketch a graph of the rectangular equation. [Hint: First convert the equation to polar coordinates.] $$\left( x ^ { 2 } + y ^ { 2 } + 3 y \right) ^ { 2 } = 9 \left( x ^ { 2 } + y ^ { 2 } \right)$$

---

Definitions:

Capital Gain

Capital Gain is the profit earned from the sale of an asset or investment when the selling price exceeds the purchase price.

Dividends

Payments made by a corporation to its shareholder members, reflecting the earnings of the company distributed among its shareholders.

Dividend Yield

This ratio in finance shows the comparison between a company's annual dividend payout and its stock price.

Dividend Income

Earnings received from owning shares of a company that pays dividends.