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Give the Focus, Directrix, and Axis for the Parabola $- \frac { 1 } { 36 } x ^ { 2 } = y$

Question 203

Multiple Choice

Give the focus, directrix, and axis for the parabola.
- $- \frac { 1 } { 36 } x ^ { 2 } = y$

A) $( 0 , - 9 ) , y = 9 , x$ -axis
B) $( 0 , - 9 ) , y = 9 , y$ -axis
C) $( 0,9 ) , y = - 9 , y$ -axis
D) $( - 18,0 ) , x = 9$ , x-axis

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