1.
Evaluate the expression 2|
x
| - 3|
y
| if
x
= -8 and
y
= -5.
A.
-1
B.
1
C.
-31
D.
31
Hint
2.
Find the least common multiple of 15 and 6.
A.
30
B.
15
C.
60
D.
45
Hint
3.
Simplify
A.
2
ab
2
B.
C.
D.
Hint
4.
Show the realtionship between
and
.
A.
>
B.
C.
<
D.
Hint
5.
What is the value of
r
in the equation -21.7 = -6.2
r
?
A.
0.29
B.
-15.5
C.
3.5
D.
-27.9
Hint
6.
Solve
A.
B.
C.
D.
Hint
7.
The sum of twice a number and 8 is 33. Write an equation and then solve for the number.
A.
2
t
= 33; 16.5
B.
2
t
+ 8 = 33; 12.5
C.
2(8) +
t
= 33; 17
D.
2
t
+ 33 = 8; -12.5
Hint
8.
Find the value of
r
in the following equation.
2 + 6
r
= 3
r
- 1
A.
B.
-1
C.
2
D.
6
Hint
9.
Draw the graph of
x
+ 3
y
= 12.
A.
B.
C.
D.
Hint
10.
. Find the value of
a
.
A.
28
B.
11
C.
79
D.
73
Hint
11.
Find the area of the circle below to the nearest tenth.
A.
201.1 in
2
B.
80.0 in
2
C.
50.3 in
2
D.
804.4 in
2
Hint
12.
Find the area of the parallelogram below.
A.
20 in
2
B.
16 in
2
C.
12 in
2
D.
24 in
2
Hint
13.
Evaluate the following expression for
x
= 10 and
A.
2
B.
16
C.
20
D.
160
Hint
14.
Evaluate –11
xy
if
x
= -3 and
y
= 5.
A.
165
B.
22
C.
-165
D.
-22
Hint
15.
Identify the set(s) to which
belongs.
A.
Rational Numbers, Whole Numbers, and Integers
B.
Rational Numbers only
C.
Rational Numbers and Integers
D.
Not Rational
Hint
16.
Replace
to make
a true statement.
A.
B.
<
C.
>
D.
=
Hint
17.
Write an equation in slope-intercept form for the best-fit line of a scatter plot which contains the points (4, 60) and (9, 135).
A.
B.
C.
y
= 15
x
D.
y
= -15
x
Hint
18.
At a local supermarket, the price of a gallon of milk rose from $1.99 to $2.17. To the nearest tenth of a percent, what was the percent of increase?
A.
90.50%
B.
1%
C.
9%
D.
0.01%
Hint
19.
Complete the congruence statement for the congruent triangles shown.
_______.
A.
B.
C.
D.
Hint
20.
Find the area of the figure.
A.
7.3 in
2
B.
14.6 in
2
C.
8 in
2
D.
5.4 in
2
Hint