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Parabola

Authored by Rosario Regalado

Mathematics

11th Grade

CCSS covered

Used 1K+ times

Parabola
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The focus is always inside the parabola.

true
false

Tags

CCSS.HSF-IF.C.7A

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All parabolas with a vertical directrix open the left or right.

true
false

Tags

CCSS.HSF-IF.C.7A

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

True or False?

When x is squared, the parabola opens up or down.

True

False

Tags

CCSS.HSF-IF.C.7A

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(y-4)2 = -8(x+1)
What are the coordinates for the focus?

(1,4)
(-1,6)
(-1,2)
(-3,4)

Tags

CCSS.HSG.GPE.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(x+3)2 = 4(y+5)
What is the equation of the directrix?

x = 4
x = 2
y = -4
y = -6

Tags

CCSS.HSG.GPE.A.2

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

The 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 = -12x
x2 = 16(y+4)
(x+4)2  = -20y

Tags

CCSS.HSG.GPE.A.2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the focus of the following parabola?
(y + 5)= -12 (x - 2)

(2, - 5)
( -5, 2)
(1 , -5 )
(-1, -5 )

Tags

CCSS.HSG.GPE.A.2

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