1.
The greatest power in a quadratic function is ______.
A.
3
B.
2
C.
4
D.
1
Hint
2.
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
3.
Which way does the graph of
y
= –2
x
2
open?
A.
left
B.
up
C.
right
D.
down
Hint
4.
What is the new equation if the graph
y
= 2
x
3
– 6
x
2
is moved down 1 unit?
A.
y
=
x
3
– 6
x
2
B.
y
= 2
x
3
– 5
x
2
C.
y
= 2
x
3
– 6
x
2
+ 1
D.
y
= 2
x
3
– 6
x
2
– 1
Hint
5.
Consider the equation
xy
= 3. What happens to the value of
y
when
x
doubles?
A.
y
halves
B.
y
quarters
C.
y
triples
D.
y
doubles
Hint
6.
Solve for
y
in terms of
x
.
xy
= 100
A.
y
=
B.
y
=
C.
x
=
D.
y
= 100
x
Hint
7.
What type of relationship does the equation have if its first differences are constant?
A.
quadratic
B.
cubic
C.
constant
D.
linear
Hint
8.
Consider the following conjecture. If an even number is written 2
k
, where
k
is a whole number, then 2
k
+ 1 must be an odd number. What can be your next course of action in dealing with this conjecture?
A.
find a counterexample to disprove the conjecture
B.
develop an argument to prove the conjecture
C.
all answers are correct
D.
test every possible case to prove the conjecture
Hint