1.
The frequency table shows the number of children of various ages at a day-camp. How many children are 10 years old or younger?
A.
62
B.
37
C.
19
D.
25
Hint
2.
On the graph below, which letter correctly identifies the point with coordinates (4, -2)?
A.
B
B.
A
C.
D
D.
C
Hint
3.
The product of two integers with different signs is _____.
A.
equal to 0
B.
negative
C.
equal to 1
D.
positive
Hint
4.
The probability of an event can best be described as ______.
A.
B.
C.
D.
Hint
5.
Suppose
y
varies directly as
x
and
y
= 42 when
x
= 3. Find
x
when
y
= 70.
A.
5
B.
1.8
C.
2.5
D.
9.8
Hint
6.
Determine the
x
-intercept and
y
-intercept of the graph of the equation
–3
x
+ 5
y
= 15.
A.
–5, 3
B.
5, 3
C.
5, –3
D.
–5, –3
Hint
7.
Find the difference.
A.
7
x
3
- 11
x
2
- 5
x
- 1
B.
7
x
3
- 11
x
2
+ 5
x
+ 17
C.
7
x
3
- 11
x
2
+ 5
x
- 1
D.
7
x
3
- 11
x
2
- 5
x
+ 17
Hint
8.
Find the quotient (35
x
2
y
+ 50
xy
2
) ÷ 5
xy
.
A.
7
x
+ 10
y
B.
17
xy
C.
17
D.
7
y
+ 10
x
Hint
9.
Suppose you have the graph of
y
=
x
2
and the graph of
y
= –3
x
2
+ 1. Which statement is
not
true about the graphs?
A.
The graphs have the same vertex.
B.
The graphs have the same axis of symmetry.
C.
One graph opens upward, the other opens downward.
D.
The graph of
y
=
x
2
is wider than the graph of
y
= –3
x
2
+ 1.
Hint
10.
The length of a deck on the Larsons' house is 12 feet longer than it is wide. The area of the deck is 220 square feet. Find the dimensions of the deck.
A.
8 feet by 27.5 feet
B.
8 feet by 20 feet
C.
10 feet by 22 feet
D.
12 feet by 24 feet
Hint
11.
Identify the correct graph for the solution of
.
A.
B.
C.
D.
Hint
12.
Solve 15 > –3(
x
+ 10).
A.
x
> 5
B.
x
> -15
C.
x
< -15
D.
x
< 5
Hint
13.
Choose the best answer. The graph of a compound inequality using the word
and
is the _____ of the graphs of the two inequalities.
A.
point
B.
intersection
C.
solution
D.
union
Hint
14.
Solve the equation
j
= 8(3) – 4.
A.
-8
B.
20
C.
8
D.
-20
Hint
15.
The product of two rational numbers with the same sign is ______.
A.
always positive
B.
always negative
C.
always -1
D.
negative or positive depending upon the rational numbers that are factors
Hint
16.
A line contains the points whose coordinates are listed in the table. Determine the slope of the line.
A.
-2
B.
C.
2
D.
-
Hint
17.
Evaluate the expression
.
A.
40,000
B.
0.0004
C.
0.004
D.
4,000
Hint
18.
Find the height of the window to the nearest tenth of a foot.
A.
7.5 ft
B.
13.6 ft
C.
19 ft
D.
4.4 ft
Hint
19.
Write an expression in factored form that represents the area of the shaded region.
A.
4(14
fg
+ 5
g
2
)
B.
4
g
(14
f
+ 5
g
)
C.
4
g
(14
f
+ 6
g
)
D.
4(14
fg
+ 6
g
2
)
Hint
20.
The volume of a rectangular box is 30
x
3
– 11
x
2
– 2
x
cubic units. What are the possible dimensions of the box?
A.
2
x
by (5
x
– 1) by (6
x
+ 2)
B.
x
by (2
x
– 1) by (15
x
+ 2)
C.
2
x
by (
x
– 2) by (30
x
+ 1)
D.
x
by (3
x
– 2) by (10
x
+ 1)
Hint