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.
The graph of the equation 4
y
2
- 2
x
- 4
y
-7 = 0 is a(n) _____.
A.
line
B.
parabola
C.
ellipse
D.
hyperbola
Hint
3.
The graph represents which of the following?
A.
circle
B.
parabola
C.
hyperbola
D.
ellipse
Hint
4.
What is the major difference between circles and ellipses?
A.
Ellipses may be elongated on one axis, while circles have a constant radius.
B.
Equations for ellipses can always be written in the form
, while circles cannot.
C.
Ellipses are functions of
x
, while circles are not.
D.
In circles, one of the squared terms has a coefficient that is = 0.
Hint
5.
Write the standard form equation of
and identify the conic section.
A.
hyperbola
B.
circle
C.
parabola
D.
, ellipse
Hint