1.
The graph of
y
= -4
x
2
- 1 is _____.
A.
a parabola
B.
a circle
C.
a straight line
D.
None of these is correct.
Hint
2.
The greatest power in a quadratic function is ______.
A.
1
B.
2
C.
3
D.
4
Hint
3.
Find the graph of
y
=
x
2
.
A.
B.
C.
D.
Hint
4.
Which way does the graph of
y
= –2
x
2
open?
A.
left
B.
right
C.
down
D.
up
Hint
5.
What is the lowest point on the graph of
y
=
x
2
+ 2?
A.
(0, 0)
B.
(0, –2)
C.
(0, 2)
D.
(2, 0)
Hint