1.
Find the coordinates of the foci of an ellipse with equation
A.
B.
C.
D.
Hint
2.
Find the coordinates of the center of an ellipse with equation
9
x
2
+ 4
y
2
- 72
x
+ 16
y
+ 124 = 0.
A.
(4, 9)
B.
(4, -2)
C.
(2, 3)
D.
(4, 2)
Hint
3.
Find the length of the major axis of an ellipse with equation
9
x
2
+
y
2
+ 36
x
- 6
y
+ 36 = 0.
A.
9
B.
1
C.
6
D.
2
Hint
4.
Find the length of the minor axis of an ellipse with equation
5
x
2
+ 3
y
2
+ 10
x
- 18
y
+ 17 = 0.
A.
B.
C.
D.
Hint
5.
Which is the graph of 4
x
2
+ 9
y
2
+ 16
x
-18
y
-11 = 0?
A.
B.
C.
D.
Hint