Give the Focus, Directrix, and Axis for the Parabola $$- \frac { 1 } { 40 } x ^ { 2 } = y$$

question 448

Multiple Choice

Give the focus, directrix, and axis for the parabola.
- $$- \frac { 1 } { 40 } x ^ { 2 } = y$$

• A) \(( 0 , - 10 ) , y = 10 , y\)-axis
• B) \(( - 20,0 ) , x = 10 , x\)-axis
• C) \(( 0,10 ) , y = - 10 , y\)-axis
• D) \(( 0 , - 10 ) , y = 10\), \(x\)-axis

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