1.
Evaluate
a
-
b
2
if
a
= 4 and
b
= 3.
A.
13
B.
1
C.
-5
D.
-13
Hint
2.
The values in the graph below are _______
A.
rational numbers.
B.
natural numbers.
C.
integers.
D.
irrational numbers.
Hint
3.
Name the multiplicative inverse of 5.
A.
50
B.
-5
C.
0.2
D.
20
Hint
4.
Name the property illustrated by the statement below.
If 5
n
= 15, then 15 = 5
n
.
A.
symmetric property of equality
B.
reflexive property of equality
C.
transitive property of equality
D.
substitution property of equality
Hint
5.
The formula for the area of a trapezoid is
Solve the formula for
h
.
A.
B.
C.
D.
Hint
6.
Evaluate 1.5 + |2
x
- 4| if
x
= -3.
A.
11.5
B.
-11.5
C.
-0.5
D.
3.5
Hint
7.
Write an inequality for the following problem. One fourth of a number increased by 17 is at least 63.
A.
B.
C.
D.
Hint
8.
Solve 3 < 2
t
- 1 < 15.
A.
{
t
| 2 <
t
< 8}
B.
{
t
| 3 <
t
< 8}
C.
{
t
| 2 <
t
< 16}
D.
{
t
| 4 <
t
< 16}
Hint
9.
Evaluate
p
· (
p
+ 3
q
) –
r
if
p
= -7,
q
= 4, and
r
= -16.
A.
-19
B.
-51
C.
45
D.
77
Hint
10.
Solve the equation |
b
– 7 | + 5 = 3.
A.
9
B.
5
C.
D.
{5, 9}
Hint
11.
Solve
A.
B.
{
y
|
y
21}
C.
{
y
|
y
< 21}
D.
Hint
12.
Solve the inequality |
f
| > 4.
A.
{
f
| -4 >
f
> 4}
B.
{
f
|
f
< -4 or
f
> 4}
C.
{
f
|
f
> -4 or
f
< 4}
D.
{
f
| -4 <
f
< 4}
Hint