1.
What is the equation of the directrix of the parabola with equation
y
= (
x
+ 4)
2
- 2?
A.
y
= - 2
B.
C.
D.
x
= - 2
Hint
2.
Find the length of the latus rectum of the parabola with equation
y
= 3
x
2
+ 2
x
- 6.
A.
unit
B.
1 unit
C.
unit
D.
unit
Hint
3.
The focus of a parabola has coordinates (2, 3). The equation of the directrix is
x
= 0. Find an equation of the parabola.
A.
B.
C.
D.
Hint
4.
What is the equation of a parabola that is translated 3 units left and 2 units up from the parabola
?
A.
B.
C.
D.
Hint
5.
Which of the following parabolas opens right?
A.
B.
C.
D.
Hint