1.
Find the sum -6 + 3.
A.
-9
B.
9
C.
-3
D.
3
Hint
2.
Write an equation for the following word problem. A number is 6 times another number. The sum of the two numbers is 56.
A.
y
= 6(56)
B.
y
+
y
= 56
C.
y
= 56
D.
y
+ 6
y
= 56
Hint
3.
What is the interquartile range of Exam A?
A.
11
B.
5
C.
35
D.
16
Hint
4.
Use substitution to solve the system of equations given below.
y
= 2
x
5
x
-
y
= -24
A.
infinitely many solutions
B.
(-8, -16)
C.
no solution
D.
(-4, -8)
Hint
5.
Use elimination to solve the system of equations given below.
5
x
+ 3
y
= 3
3
x
+ 4
y
= 15
A.
B.
(5, 0)
C.
(3, -4)
D.
(-3, 6)
Hint
6.
Find the polynomial that represents the measure of the perimeter of the triangle.
A.
7
x
3
y
6
+ 10
x
2
– 2
y
B.
5
xy
2
+ 10
x
C.
15
xy
2
D.
7
xy
2
+ 10
x
– 2
y
Hint
7.
Factor 3
x
3
+ 2
x
2
y
+ 3
xy
2
+ 2
y
3
A.
(3
x
+ 2
y
)(
x
+
y
)(
x
-
y
)
B.
xy
(3
x
2
+ 2
x
+ 3
y
+ 2
y
2
)
C.
(
x
2
+
y
2
)(3
x
+ 2
y
)
D.
x
2
(3
x
+ 2
y
) +
y
2
(3
x
+ 2
y
)
Hint
8.
Which of the following trinomials is a perfect square trinomial?
A.
4
y
2
+ 10
y
+ 25
B.
9
a
2
- 12
a
+ 4
C.
x
2
+ 16
x
+ 16
D.
r
2
- 6
r
+ 36
Hint
9.
Simplify
.
A.
B.
The expression is in simplest form.
C.
D.
Hint
10.
Name the property demonstrated by 15 × 1 = 15.
A.
Multiplicative Identity
B.
Multiplicative Inverse
C.
Transitive Property
D.
Reflexive Property
Hint
11.
Simplify 12
f
+ 6(3 + 4
f
).
A.
36
f
+ 18
B.
16
f
+ 18
C.
34
f
D.
54
f
Hint
12.
Identify the hypothesis in the following algebraic statement:
If 3
x
+ 10 = 13, then
x
= 1.
A.
3
x
+ 10 = 13
B.
3
x
C.
3
x
+ 10
D.
x
= 1
Hint
13.
Evaluate
m
2
if m =
.
A.
B.
C.
D.
Hint
14.
Find
h
(-2.5) if
h
(
z
) =
z
² + 3.5
z
– 2.75.
A.
-5.25
B.
12.25
C.
-17.75
D.
0.25
Hint
15.
A rental car company charges $75 for a 3-day rental and $155 for a 7-day rental. Write an equation to find the amount that the rental car company will charge for any number of days.
A.
y
= 80
x
B.
y
= 20
x
C.
y
= 20
x
+ 15
D.
y
= 80
x
– 165
Hint
16.
Find the median of the data.
A.
29.5
B.
19.5
C.
23
D.
42.5
Hint
17.
Write a polynomial to represent the area of a square with a side
x
minus the area of a triangle with a base 2
x
and a height of 5.
A.
4
x
B.
x
2
– 10
x
C.
x
2
– 5
x
D.
x
2
– 2
x
+ 5
Hint
18.
Find the prime factorization of -198.
A.
2 · 3
2
· 11
B.
2 · 3
2
· 10
C.
–1 · 2 · 3
2
· 10
D.
–1 · 2 · 3
2
· 11
Hint
19.
Solve the equation
x
2
–
x
+
= 0.
A.
B.
C.
D.
Hint
20.
Consider two items. Item A is the length of a side of a right triangle whose hypotenuse is 30 and whose other side is 24. Item B is the length of the hypotenuse of a right triangle whose legs have lengths of 12 and 15. What is true?
A.
cannot be determined from given information
B.
Item B is greater.
C.
Item A is greater.
D.
Item A = Item B
Hint