1.
Find the equation of the axis of symmetry of the graph of
y
= 2
x
2
- 8
x
+ 5.
A.
x
= -4
B.
x
= 2
C.
x
= 4
D.
x
= -2
Hint
2.
The vertex of the graph of the equation
y
= -
x
2
+ 6
x
+ 1 is
A.
neither a maximum nor a minimum
B.
a maximum
C.
both a maximum and a minimum
D.
a minimum
Hint
3.
What is the equation of the graph shown?
A.
y
=
x
2
- 2
x
+ 1
B.
y
= -
x
2
- 2
x
- 1
C.
y
=
x
2
+ 2
x
+ 1
D.
y
= -
x
2
+2
x
- 1
Hint
4.
The property of a parabola that allows it to be folded in half so that each half matches the other exactly is called what?
A.
maximum
B.
minimum
C.
symmetry
D.
vertex
Hint
5.
Find the vertex of
y
= –2
x
2
+ 4
x
– 3, and tell whether it is a maximum or minimum.
A.
(1, –1), maximum
B.
(–1, 1), maximum
C.
(–1, –9), maximum
D.
(1, 3), minimum
Hint