Use the Given Information to Find the Equation of the Hyperbola

question 7

Multiple Choice

Use the given information to find the equation of the hyperbola. The foci are $( \pm 6,0 )$ and the directrices are $x = \pm 3$

• A) \(9 x ^ { 2 } - 5 y ^ { 2 } = 18\)
• B) \(9 x ^ { 2 } - y ^ { 2 } = 61\)
• C) \(x ^ { 2 } - 5 y ^ { 2 } = 61\)
• D) \(x ^ { 2 } - y ^ { 2 } = 18\)
• E) \(2 x ^ { 2 } - y ^ { 2 } = 18\)

---

Definitions:

Exchange Rate

The price of one currency in terms of another currency for conversion purposes.

Brazilian Real

The official currency of Brazil, abbreviated as BRL, and made up of 100 centavos.

U.S. Dollar

The currency of the United States, widely used globally as a standard of exchange and a reserve currency.

Merchandise Valued

The estimated worth or price of goods that are bought and sold in business transactions.