1.
Find the standard form of the equation 3
x
2
+ 2
y
2
+ 42
x
- 8
y
+ 149 = 0.
A.
B.
C.
D.
Hint
2.
Find the standard form of the equation 2
x
2
+ 2
y
2
= 8
x
-16
y
- 32.
A.
2(
x
- 2)
2
+2(
y
+ 4)
2
= 4
B.
2
x
2
+ 2
y
2
- 8
x
+ 16
y
+ 32 = 0
C.
(
x
- 2)
2
+ (
y
+ 4)
2
= 4
D.
x
2
+
y
2
- 4
x
+ 8
y
+ 16
y
+ 16 = 0
Hint
3.
The graph of the equation 4
y
2
- 2
x
- 4
y
-7 = 0 is a(n) _____.
A.
line
B.
ellipse
C.
parabola
D.
hyperbola
Hint
4.
The graph of the equation -
x
2
+ 4
y
2
- 10
x
- 8
y
- 29 = 0 is a(n) _____.
A.
circle
B.
hyperbola
C.
parabola
D.
ellipse
Hint
5.
The graph of the equation 3
x
2
+ 2
y
2
+ 18
x
+ 21 = 0 is a(n) _____.
A.
hyperbola
B.
parabola
C.
line
D.
ellipse
Hint