WorksheetsParabola
Total questions: 11
Worksheet time: 29mins
Name
Class
Date
1.
a)
1
b)
2
c)
3
d)
4
2.
a)
1
b)
2
c)
3
d)
4
3.
a)
1
b)
2
c)
3
d)
4
4.
a)
1
b)
2
c)
3
d)
4
5.
If the parabola opens left then
a)
the y-term must be squared and the p-value must be positive
b)
the y-term must be squared and the p-value must be negative
c)
the x-term must be squared and the p-value must be positive
d)
the x-term must be squared and the p-value must be negative
6.
The focus is always inside the parabola.
a)
true
b)
false
7.
True or False?
When x is squared, the parabola opens up or down.
a)
True
b)
False
8.
(x+3)2 = 4(y+5)
What is the equation of the directrix?
What is the equation of the directrix?
a)
x = 4
b)
x = 2
c)
y = -4
d)
y = -6
9.
Which direction does this parabola open?
a)
Up
b)
Down
c)
Left
d)
Right
10.
What is the vertex of this parabola?
a)
(−1, 3)
b)
(−3, 11)
c)
(−2, 5)
d)
(0, 5)
11.
Find the vertex, focus, and directrix of the parabola: x2 = 28y
a)
Vertex: (0, 0) Focus: (0,7) Directrix: y=-7
b)
Vertex: (0, 0) Focus: (7,0) Directrix: y=7
c)
Vertex: (0, 0) Focus: (0,-7) Directrix: x=-7
d)
Vertex: (0, 0) Focus: (7, 0) Directrix: x=7
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