Review: Inequalities and Graphing
Name:
1.
2.
A go-cart has a maximum weight limit of
240 pounds. Which inequality correctly represents
this weight limit, w?
What is the solution to the inequality below?
12x > 5(x
2)
w
240 pounds
B.
w < 240 pounds
A.
x>
2
7
B.
C.
w
240 pounds
D. w > 240 pounds
C.
x>
10
7
D. x <
Juan is saving to buy a leather basketball that costs
$40.00. He already has $12 and will save $3.50
per week until he has enough money to buy the
basketball. At this rate, what is the least number
of weeks it will take for Juan to have $40.00?
4
B.
8
C.
12
6.
10
7
Which is the solution to the inequality?
2x
D. 15
2
7
x<
A.
x
3
1
2
4x + 2
B.
x
1
2
C.
x
5
6
D. x
5
6
Which of the following could be a correct
procedure for solving the inequality shown below?
4x + 6
A.
C.
4.
5.
A.
A.
3.
Date:
6x + 15
7.
4x + 6 6x + 15
2x + 6 15
2x 9
9
x
2
B.
4x + 6 6x + 15
2x + 6 15
2x 9
9
x
2
D.
4x + 6 6x + 15
2x + 6 15
2x 21
21
7x
2
4x + 6 6x + 15
2x + 6 15
2x 9
21
x
2
8.
Which is the solution to the following inequality?
2x
7
9
A.
x
8
B.
C.
x
8
D. x
x
1
1
page 1
Which of the following is an example of an
inequality?
A.
3n
6
C.
2=n
B.
1
4n > 9
D. 5 + 0 = 5
What is the solution to the inequality x
A.
x>9
B.
x > 19
C.
x<9
D. x < 19
5 > 14?
9.
10.
Which inequality is shown on the graph below?
A.
y < 21 x
1
B.
y
1
2x
1
C.
y > 21 x
1
D. y
1
2x
1
11.
Which inequality does the shaded region of the
graph represent?
A.
3x + y
C.
3x + y
2
B.
2
3x + y
D. 3x + y
2
2
Look at the inequality below.
12
4x
20
Which of these shows the solution to this
inequality?
12.
A.
Which of the following inequalities is graphed on
the number line below?
B.
A.
C.
x<2
B.
x
2
C.
x>2
D. x
2
D.
page 2
Review: Inequalities and Graphing
13.
Laura needs to buy chips and soda for the guests at her party. Each large bag of chips costs $2.40 and each large
bottle of soda costs $2.00. She has $48.00 to spend. Which graph represents the number of bags of chips and
bottles of soda that Laura can buy?
A.
B.
C.
D.
page 3
Review: Inequalities and Graphing
14.
Look at the graph below.
15.
Which of these graphs represents the solution set
of the inequality
y
Which of these inequalities has the solution set
that is shown in the graph?
A.
2
x
3
B.
2<x<3
C.
2
x<3
D.
2<x
2x + 4?
A.
3
B.
C.
D.
page 4
Review: Inequalities and Graphing
16.
Which of the following graphs best represents the
solution of the inequality below?
2x
5<3
A.
B.
C.
D.
17.
Which graph represents the inequality y < 2x?
A.
B.
C.
D.
page 5
Review: Inequalities and Graphing
18.
Which graph below best represents the solution for
this inequality?
(x + 4)
7
A.
B.
C.
D.
19.
Which of the following best represents the graph of the inequality y < 12 x + 3?
A.
B.
C.
D.
page 6
Review: Inequalities and Graphing
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Review: Inequalities and Graphing
1.
Answer:
A
2.
Answer:
B
3.
Answer:
A
4.
Answer:
A
5.
Answer:
C
6.
Answer:
C
7.
Answer:
B
8.
Answer:
B
9.
Answer:
D
10.
Answer:
B
11.
Answer:
A
12.
Answer:
A
13.
Answer:
B
14.
Answer:
D
15.
Answer:
A
16.
Answer:
D
17.
Answer:
A
18.
Answer:
A
19.
Answer:
A
04/08/2014