1.
Find the axis of symmetry of the graph of
g
(
x
) =
x
2
- 5
x
+ 2.
A.
B.
x
= -5
C.
D.
x
= 2
Hint
2.
Determine whether
f
(
x
) = –
x
2
– 3
x
+ 4 has a maximum or a minimum.
A.
maximum
B.
minimum
C.
cannot be determined from given information
D.
both
Hint
3.
Find the minimum value of
.
A.
2
B.
7
C.
(2, 7)
D.
11
Hint
4.
If the vertex of a parabola is (3, -4), what is its axis of symmetry?
A.
y
= 3
B.
x
= -4
C.
y
= -4
D.
x
= 3
Hint
5.
Which of the following graphs best represents the function
y
= –
x
2
+ 7
x
+ 8?
A.
B.
C.
D.
Hint