1.
Identify the graph of the equation
x
2
-3
xy
+ 2
y
2
+ 10
y
+ 1 = 0.
A.
circle
B.
hyperbola
C.
ellipse
D.
parabola
Hint
2.
Find the equation of the graph of
after it is rotated 30° about the origin.
A.
B.
C.
D.
Hint
3.
Find the angle
of rotation for the graph of the equation
x
2
-
xy
-
y
2
- 2
x
- 2
y
+ 6 = 0. Round to the nearest degree.
A.
52°
B.
30°
C.
-27°
D.
-13°
Hint
4.
Write an equation in general form of
for
T
(2,-3)
.
A.
B.
C.
D.
Hint
5.
Identify the graph of
3
x
2
+ 3
y
2
- 3
xy
+5
x
- 3
y
+ 7 = 0.
A.
hyperbola
B.
circle
C.
ellipse
D.
parabola
Hint