Find the Center,vertices and Foci of the Hyperbola $21 x ^ { 2 } - 5 y ^ { 2 } = 105$

question 58

Multiple Choice

Find the center,vertices and foci of the hyperbola.​ $21 x ^ { 2 } - 5 y ^ { 2 } = 105$ ​

• A)Center: (0,0) Vertices: (0,0)
• Foci: \(( \sqrt { 21 } , 0 )\)
• B)Center: (0,0) Vertices: \(( 0 , \pm \sqrt { 5 } )\)
• Foci: \(( \pm \sqrt { 26 } , 0 )\)
• C)Center: (0,0) Vertices: \(( \pm \sqrt { 5 } , 0 )\)
• Foci: \(( \pm \sqrt { 26 } , 0 )\)
• D)Center: (0,0) Vertices: \(( - \sqrt { 5 } , 0 )\)
• Foci: \(( \pm \sqrt { 26 } , 0 )\)
• E)Center: (0,0) Vertices: \[( 0 , \pm \sqrt { 5 } )\]
• Foci: \(( 0 , \pm \sqrt { 26 } )\)

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Definitions:

Changes in M

Refers to variations in the money supply in an economy, which can influence interest rates, inflation, and economic growth.

Classical Macroeconomic Model

A theoretical framework in economics that emphasizes the role of free markets, flexible prices, and self-correcting mechanisms in the economy, largely based on the principles of classical economics.

Average Price Level

A measure that summarizes the prices of various goods and services in an economy at a specific time.

Money Supply

The sum of all financial assets within an economy at a given moment, encompassing both currency in circulation and the funds in checking and savings accounts.