1.
The greatest power in a quadratic function is ______.
A.
1
B.
4
C.
3
D.
2
Hint
2.
What is the equation of the graph shown?
A.
f
(
x
) = 2
x
2
- 2
x
+ 1
B.
f
(
x
) = -2
x
2
+ 2
x
- 1
C.
f
(
x
) = 2
x
2
+ 2
x
+ 1
D.
f
(
x
) = -2
x
2
+ 2
x
+ 1
Hint
3.
Find the graph of
y
=
x
2
+ 1.
A.
B.
C.
D.
Hint
4.
Find the equation of the graph below.
A.
y
=
x
2
+ 3
B.
y
= (
x
- 3)
2
C.
y
= (
x
+ 3)
2
D.
y
=
x
2
– 3
Hint
5.
Solve for
y
in terms of
x
.
xy
= 100
A.
y
= 100
x
B.
y
=
C.
y
=
D.
x
=
Hint
6.
In the relationship
, why is
y
inversely proportional to
x
?
A.
8 is divided into
y
B.
the product of
xy
is a constant, 8
C.
8 is divided into
x
D.
the relationship is undefined at
x
= 0
Hint
7.
What is the relationship between constant second differences and the coefficient of the equation?
A.
the second difference is –2 times the coefficient
B.
the second difference is opposite the coefficient
C.
the second difference is 2 times the coefficient
D.
the second difference is the same as the coefficient
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.
all answers are correct
B.
develop an argument to prove the conjecture
C.
test every possible case to prove the conjecture
D.
find a counterexample to disprove the conjecture
Hint