1.
Which is the quadratic term in the function
f
(
x
) = 3
x
2
+ 6
x
- 4?
A.
x
2
B.
3
x
2
C.
3
D.
3
x
2
+ 6
x
- 4
Hint
2.
What is the
y
-intercept of the function
y
= 2
x
2
+ 1
A.
none
B.
0
C.
1
D.
3
Hint
3.
Find the minimum value of
.
A.
(2, 7)
B.
11
C.
2
D.
7
Hint
4.
If the vertex of a parabola is (3, -4), what is its axis of symmetry?
A.
x
= 3
B.
y
= -4
C.
x
= -4
D.
y
= 3
Hint
5.
If
a
= 2 and the vertex is (3, -4), will there be a minimum or maximum value for the parabola? What is the value?
A.
minimum, –4
B.
maximum, –4
C.
maximum, –3
D.
maximum, 3
Hint