Find the Foci for the Hyperbola $y ^ { 2 } - 2 y - 4 x ^ { 2 } - 16 x = 15$

question 80

Multiple Choice

Find the foci for the hyperbola. $y ^ { 2 } - 2 y - 4 x ^ { 2 } - 16 x = 15$

• A) \(F ( 0,1 \pm \sqrt { 5 } )\)
• B) \(F ( - 1,2 \pm \sqrt { 5 } )\)
• C) \(F ( - 1,5 \pm \sqrt { 5 } )\)
• D) \(F ( 2,1 \pm \sqrt { 5 } )\)
• E) none

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