1.
The graph of
y
= -4
x
2
- 1 is _____.
A.
a straight line
B.
None of these is correct.
C.
a parabola
D.
a circle
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.
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.
the horizontal axis
D.
there is no line of symmetry
Hint
5.
How many diagonals are connected to each vertex for a 25-sided polygon?
A.
25
B.
20
C.
21
D.
22
Hint