Have an account?
Skip to Content
Build your own quiz
Suggestions for you
15 questions
Show Answers
See Preview
- 1. Multiple ChoiceThe focus is always inside the parabola.truefalse
- 2. Multiple ChoiceAll parabolas with a vertical directrix open the left or right.truefalse
- 3. Multiple Choice
True or False?
When x is squared, the parabola opens up or down.
True
False
- 4. Multiple Choice(y-4)2 = -8(x+1)
What are the coordinates for the focus?(1,4)(-1,6)(-1,2)(-3,4) - 5. Multiple Choice(x+3)2 = 4(y+5)
What is the equation of the directrix?x = 4x = 2y = -4y = -6 - 6. Multiple ChoiceThe focus is at (2,0) and the vertex is at (-4,0). What is the equation of the parabola?y2 = 24(x+4)(y+4)2 = -12xx2 = 16(y+4)(x+4)2 = -20y
- 7. Multiple ChoiceWhat is the focus of the following parabola?
(y + 5)2 = -12 (x - 2)(2, - 5)( -5, 2)(1 , -5 )(-1, -5 ) - 8. Multiple Choice
Which direction does this parabola open?UpDownLeftRight - 9. Multiple ChoiceIf given the equation y = 3(x + 5)2 - 4, what is the vertex of the parabola?(5, -4)(-5, -4)(-15, -4)(15, -4)
- 10. Multiple ChoiceWhat is the vertex of the parabola: y=2(x-3)2+4(3,4)(-3,4)(3, -4)(-3,-4)
- 11. Multiple ChoiceThe vertex is halfway between the focus and directrix.truefalse
- 12. Multiple ChoiceAll parabolas with a vertical directrix open the left or right.truefalse
- 13. Multiple ChoiceWhat is the directrix of the parabola
(x - 4)2 = 8(y + 3)?y = - 3x= 5y= - 5y= 2 - 14. Multiple ChoiceWhat is the focus of the following parabola?
(y + 5)2 = -12 (x - 2)(2, - 5)( -5, 2)(1 , -5 )(-1, -5 ) - 15. Multiple ChoiceGiven the equation of the parabola, where would the VERTEX be? (put in standard form)( 3 , 3)(24, 3)( - 24, 3)(-3, 3)
- Answer choicesTagsAnswer choicesTags