1.
Find the value of
A.
-56
B.
5
C.
14
D.
-14
Hint
2.
Evaluate
a
-
b
2
if
a
= 4 and
b
= 3.
A.
13
B.
-13
C.
1
D.
-5
Hint
3.
Name the sets of numbers to which the value of -16 ÷ 50 belongs.
A.
reals (R), rationals (Q)
B.
reals (R), rationals (Q), integers (Z), whole numbers (W)
C.
reals (R), irrationals (I)
D.
reals (R), rationals (Q), integers (Z)
Hint
4.
The values in the graph below are _______
A.
irrational numbers.
B.
natural numbers.
C.
integers.
D.
rational numbers.
Hint
5.
Write an inequality for the following problem. One fourth of a number increased by 17 is at least 63.
A.
B.
C.
D.
Hint
6.
Solve the equation
x
– 82 = 143
A.
61
B.
-61
C.
D.
225
Hint
7.
If
what is the value of
A.
27
B.
C.
89
D.
29
Hint
8.
Solve the equation | 3
a
+ 2 | - 2 = 4
a
+ 1.
A.
-1
B.
C.
D.
Hint
9.
Solve the equation |
b
– 7 | + 5 = 3.
A.
B.
5
C.
{5, 9}
D.
9
Hint
10.
Solve
x
+ 7 > 13.
A.
{
x
|
x
< 13}
B.
{
x
|
x
> 20}
C.
{
x
|
x
20}
D.
{
x
|
x
> 6}
Hint
11.
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
12.
Solve the inequality | 5
x
+ 2 |
12.
A.
B.
C.
D.
Hint