Review for Week 9 Benchmark
1 Which graph does not represent y as a function of x?
A
C
B
D
2 Write a function rule for the table.
x
1
2
3
4
A
B
f(x)
3
6
9
12
C
D
3 A family will travel 350 miles from their house in order to reach Dallas, TX. Which inequality
can be used to find all possible values of t, the time it will take this family to reach Dallas in
hours, if they travel at an average speed of at least r miles per hour?
A
B
C
D
4 Which compound inequality represents the situation below.
On a road in the city of Rochester, the maximum speed is 50 miles per hour, and the
minimum speed is 20 miles per hour.
A
0
5
10
15
20
25
30
35
40
45
50
0
5
10
15
20
25
30
35
40
45
50
0
5
10
15
20
25
30
35
40
45
0
5
10
15
20
25
30
35
40
45
B
C
D
5.
6 Write an inequality that represents the given description.
x is negative.
A
–5
–4
–3
–2
–1
0
1
2
3
4
5
B
–5
–4
–3
–2
–1
0
1
2
3
4
5
–5
–4
–3
–2
–1
0
1
2
3
4
5
–5
–4
–3
–2
–1
0
1
2
3
4
5
C
D
7 Which of the following represents the solution set and graph for the inequality
,
A
–4
–3
–2
–1
0
1
2
3
4
–3
–2
–1
0
1
2
3
4
–3
–2
–1
0
1
2
3
4
–2
–1
0
1
2
3
4
,
B
–4
,
C
–4
,
D
–4
–3
?
8 Identify the mapping diagram that represents the relation and determine whether the relation is a
function.
A
C
The relation is a function.
The relation is not a function.
B
D
The relation is a function.
The relation is not a function.
9 Which value of x is in the solution set of the inequality
A
B
C
D
-14
0
-21
14
?
10 Which of the following is equivalent to the equation below, rewritten as y a function of x?
4y - 5x = 9
A
B
C
D
Distance Traveled (in miles)
11 The graph below corresponds to Natasha's bicycle ride to school one day.
3
School
2
1
5
10
15
Minutes Since Leaving Home
What was most likely happening between 5 and 10 minutes?
A Natasha was traveling at a constant
speed.
B Natasha traveled 5 miles during that
time.
C Natasha stopped for awhile to wait for a
friend.
D Natasha was bicycling on level ground.
12 Which graph shows a function with a range of all real numbers less than 0?
A
C
B
D
13 What is the range of the following set of ordered pairs?
A
B
C
D
14
Mr. Maxwell asked his students to identify the domain represented by the function graphed
below.
y
7
6
5
4
3
2
1
–7 –6 –5 –4 –3 –2 –1
–1
–2
–3
–4
–5
–6
–7
Which of the following student responses is correct?
A
B
C
D Not here
1
2
3
4
5
6
7
x
15 Jamie throws a ball up into the air. Sketch a graph for the situation that describes the distance of the
ball from the ground since it was thrown up.
A
C
B
D
16 Which of the following is true?
is an expression with 2 terms
A
is an expression with 2 variables
B
C is an expression with two variables
D In the expression
of
is 1
the coefficient
17 Stanley painted some pictures and sold them at an art fair. Each painting sold for $75. It cost him
$400 to rent his booth at the art fair. Which equation can be used to determine P, Stanley’s profit in
dollars for selling n paintings at the art fair?
A
B
C
D
18 Solve the equation for x:
.
A
B
C
D
19 Find the measure of angle
.
Y
(2n – 20)°
X
A
B
C
D
100°
60°
80°
67°
n°
n°
Z
20 Which of these is equivalent to the expression below?
A
B
C
D
21 In which step below does a mistake first appear in simplifying the expression
?
Step
Step
Step
Step
A
B
C
D
1:
2:
3:
4:
Step
Step
Step
Step
1
2
3
4