Find the Foci of the Hyperbola $4 x ^ { 2 } - y ^ { 2 } = 4$

question 47

Multiple Choice

Find the foci of the hyperbola.
- $4 x ^ { 2 } - y ^ { 2 } = 4$

• A) \(( \sqrt { 5 } , 0 ) , ( - \sqrt { 5 } , 0 )\)
• B) \(( 2,0 ) , ( - 2,0 )\)
• C) \(( 0 , \sqrt { 5 } ) , ( 0 , - \sqrt { 5 } )\)
• D) \(( 0,2 ) , ( 0 , - 2 )\)

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