Find the Standard Form of the Equation of the Parabola $( 9 , - 5 )$

question 160

Multiple Choice

Find the standard form of the equation of the parabola.
-Focus at $( 9 , - 5 )$ , directrix $y = - 15$

• A) \(( x - 9 ) ^ { 2 } = 20 ( y + 5 )\)
• B) \(( y + 5 ) ^ { 2 } = 20 ( x - 9 )\)
• C) \(( x - 9 ) ^ { 2 } = 20 ( y + 10 )\)
• D) \(( x + 5 ) ^ { 2 } = 20 ( y + 10 )\)

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