1.
The graph of
y
= -4
x
2
- 1 is _____.
A.
a circle
B.
None of these is correct.
C.
a straight line
D.
a parabola
Hint
2.
Find the graph of
y
=
x
2
+ 1.
A.
B.
C.
D.
Hint
3.
Which table shows a quadratic relationship?
A.
B.
C.
D.
Hint
4.
What is the lowest point on the graph of
y
=
x
2
+ 2?
A.
(2, 0)
B.
(0, 0)
C.
(0, 2)
D.
(0, –2)
Hint
5.
Describe the location of the line of symmetry of the graph of
y
=
x
2
– 2.
A.
the vertical axis
B.
the line
y = x
C.
there is no line of symmetry
D.
the horizontal axis
Hint