1.
Identify the conic section with equation 8
y
2
+ 2
x
- 8
y
- 10 = 0.
A.
ellipse
B.
parabola
C.
hyperbola
D.
circle
Hint
2.
Identify the conic section represented by the equation
2
x
2
- 6
x
+ 2
y
2
+ 12
y
+ 18 = 0.
A.
parabola
B.
hyperbola
C.
circle
D.
ellipse
Hint
3.
Identify the conic section with equation
4(
x
+ 4)
2
- 3(
y
+ 3)
2
= 12.
A.
hyperbola
B.
ellipse
C.
circle
D.
parabola
Hint
4.
Find the rectangular equation of the curve whose parametric equations are
y
= 2
t
2
+ 4 and
x
= 4
t
, where
and identify the conic section.
A.
8
y
=
x
2
- 4; parabola
B.
ellipse
C.
parabola
D.
8
y
=
x
2
- 32; ellipse
Hint
5.
Find the parametric equations for the equation
A.
y
= 9sin
t
,
x
= 2cos
t
, 0 <
t
< 2
B.
y
2
= 9sin
t
,
x
2
= 2cos
t
, 0 <
t
< 2
C.
y
= 3sin
t
,
x
= 2cos
t
, 0 <
t
< 2
D.
y
= 3 sin
2
t
,
x
= 2cos
2
t
, 0 <
t
< 2
Hint