1.
Which is the quadratic term in the function
f
(
x
) = 3
x
2
+ 6
x
- 4?
A.
3
x
2
+ 6
x
- 4
B.
3
C.
3
x
2
D.
x
2
Hint
2.
Find the axis of symmetry of the graph of
g
(
x
) =
x
2
- 5
x
+ 2.
A.
B.
x
= 2
C.
D.
x
= -5
Hint
3.
Determine whether
f
(
x
) = –
x
2
– 3
x
+ 4 has a maximum or a minimum.
A.
cannot be determined from given information
B.
maximum
C.
both
D.
minimum
Hint
4.
Find the minimum value of
.
A.
7
B.
(2, 7)
C.
11
D.
2
Hint
5.
If the vertex of a parabola is (3, -4), what is its axis of symmetry?
A.
x
= -4
B.
y
= -4
C.
y
= 3
D.
x
= 3
Hint