1.
Find the axis of symmetry of the graph of
f
(
x
) = 4
x
2
-4
x
+ 4.
A.
x
=
B.
x
= 2
C.
x
= 4
D.
y
= 3
Hint
2.
Which of the following functions will have the widest graph?
A.
y
=
x
2
+
x
– 3
B.
y
= –2
x
2
+ 5
x
– 1
C.
y
= 3
x
2
– 8
D.
y
=
x
2
+3
x
+ 1
Hint
3.
If the graph of
y
=
x
2
is shifted 4 units to the right, and 2 units down, what is the equation of the new graph?
A.
B.
C.
D.
Hint
4.
Find the vertex of the graph of the function
.
A.
(–1, 4)
B.
(–1, –2)
C.
(1, 4)
D.
(1, –2)
Hint
5.
Find the axis of symmetry of the following function:
A.
x
= 7
B.
x
=
C.
x
= –7
D.
x
=
Hint