Find the Vertex,focus,and Directrix of the Parabola $( x + 3 ) + ( y - 1 ) ^ { 2 } = 0$

question 79

Multiple Choice

Find the vertex,focus,and directrix of the parabola.​ $( x + 3 ) + ( y - 1 ) ^ { 2 } = 0$ ​

• A)Vertex: \(( - 3,1 )\) ;Focus: \(\left( \frac { - 13 } { 4 } , 1 \right)\) ;Directrix: \(x = \frac { - 11 } { 4 }\)
• B)Vertex: \(( 1 , - 3 , )\) ;Focus: \(\left( 1 , \frac { - 11 } { 4 } \right)\) ;Directrix: \(x = \frac { - 13 } { 4 }\)
• C)Vertex: \(( 1 , - 3 , )\) ;Focus: \(\left( \frac { - 11 } { 4 } , 1 \right)\) ;Directrix: \(x = \frac { - 13 } { 4 }\)
• D)Vertex: \(( - 3,1 )\) ;Focus: \(\left( 1 , \frac { - 13 } { 4 } \right)\) ;Directrix: \(x = \frac { - 13 } { 4 }\)
• E)Vertex: \(( - 3,1 )\) ;Focus: \(\left( 1 , \frac { - 11 } { 4 } \right)\) ;Directrix: \(x = \frac { - 13 } { 4 }\)

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