1.
If
h
(
z
) = 2
z
2
- 5
z
+ 7, find
h
(3
c
).
A.
18
c
2
- 15
c
+ 7
B.
9
c
2
- 15
c
+ 7
C.
c
+ 7
D.
18
c
2
- 3
c
+ 7
Hint
2.
Which is the graph of the equation
y
= 2
x
2
- 1?
A.
B.
C.
D.
Hint
3.
What is the equation of the graph shown?
A.
f
(
x
) = -2
x
2
+ 2
x
+ 1
B.
f
(
x
) = -2
x
2
+ 2
x
- 1
C.
f
(
x
) = 2
x
2
+ 2
x
+ 1
D.
f
(
x
) = 2
x
2
- 2
x
+ 1
Hint
4.
Graph the relation represented by
y
=
x
2
–
x
+ 1.
A.
B.
C.
D.
Hint
5.
Given
y
= -2
x
2
+ 4
x
- 3, find the value of
y
if
x
= 1.
A.
-9
B.
-2
C.
-1
D.
3
Hint