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Mathematics, 10.07.2019 16:10 maysahdabest

Which is the equation of a hyperbola with directrices at y = ±2 and foci at (0, 4) and (0, −4)?
x squared over 8 minus y squared over 16 equals 1
y squared over 16 minus x squared over 8 equals 1
x squared over 8 minus y squared over 8 equals 1
y squared over 8 minus x squared over 8 equals 1

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Which is the equation of a hyperbola with directrices at y = ±2 and foci at (0, 4) and (0, −4)?
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