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Give the Focus, Directrix, and Axis for the Parabola 140x2=y- \frac { 1 } { 40 } x ^ { 2 } = y

Question 448

Multiple Choice

Give the focus, directrix, and axis for the parabola.
- 140x2=y- \frac { 1 } { 40 } x ^ { 2 } = y


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

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