- 1. What is the focal length of x2 = 8y ?
A) -2 B) 2 C) 8 D) 4
- 2. What are the co-ordinates of the vertex of the parabola x2 = 4(y - 3) ?
A) (3,0) B) (0, 0) C) (0,3) D) (0,1)
- 3. What are the co-ordinates of the focus of the parabola y2 = 12x ?
A) (3,4) B) (3,0) C) (0,0) D) (0,3)
- 4. What is the equation of the directrix of the parabola x2 = 20y ?
A) y = -5 B) y = 5 C) x = -5 D) x = 5
- 5. What are the co-ordinates of the vertex of the parabola (x - 5)2 = 12(y + 6) ?
A) (-5, 6) B) (-2, -6) C) (5, -3) D) (5, -6)
- 6. What is the equation of the directrix of the parabola y2 = 4(x +2) ?
A) x = -1 B) x = -3 C) y = 1 D) y = -1
- 7. What are the co-ordinates of the focus of the parabola x2 = -8(y -3) ?
A) (0, 3) B) (0, -3) C) (0, 1) D) (3, 1)
- 8. What is the equation of the directrix of the parabola (y - 2)2 = 32(x + 5) ?
A) x = 3 B) y = -10 C) y = 2 D) x = -13
- 9. What is the equation of the axis of the parabola (x - 3)2 = -8(y + 3) ?
A) x = -3 B) y = 3 C) y = -3 D) x = 3
- 10. What are the co-ordinates of the focus of the parabola (y + 1)2 = -12(x - 3) ?
A) (-4, 3) B) (0, -1) C) (3, -4) D) (6, -1)
- 11. What is the focal length of the parabola y2 = 32(x - 2)
A) 4 B) 8 C) 6 D) 2
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