1.
Which is the graph of the equation
y
= 2
x
2
- 1?
A.
B.
C.
D.
Hint
2.
What is the equation of the graph shown?
A.
y
= -
x
2
- 2
x
- 1
B.
y
=
x
2
+ 2
x
+ 1
C.
y
=
x
2
- 2
x
+ 1
D.
y
= -
x
2
+2
x
- 1
Hint
3.
Graph the relation represented by
y
=
x
2
–
x
+ 1.
A.
B.
C.
D.
Hint
4.
Given
y
= -3
x
2
- 12
x
- 5, find the value of
y
if
x
= -2.
A.
12
B.
19
C.
-29
D.
7
Hint
5.
Given
y
= -2
x
2
+ 4
x
- 3, find the value of
y
if
x
= 1.
A.
-9
B.
-1
C.
-2
D.
3
Hint