chapter 4 review. choose a solution that satisfies each inequality
TRANSCRIPT
![Page 1: Chapter 4 Review. Choose a solution that satisfies each inequality](https://reader036.vdocument.in/reader036/viewer/2022081512/5697bf791a28abf838c82815/html5/thumbnails/1.jpg)
Chapter 4Review
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Choose a solution that satisfies each inequality.
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15 9 –
14 4
25% 25%25%25%
b > 11.3
1. 15
2. 9
3. –14
4. 4
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3 5 2 –
9
25% 25%25%25%
m
1. 3
2. 5
3. 2
4. –9
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2 8 –
1 0
25% 25%25%25%
x(7 – x) > 8
1. 2
2. 8
3. –1
4. 0
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8 18 2 1
25% 25%25%25%1. 8
2. 18
3. 2
4. 1
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Write the inequality in words.
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fifty
-two le
ss th
an th
re...
Thre
e tim
es n
is le
ss ..
.
Thre
e tim
es n
is le
ss ..
.
Thre
e tim
es n
is g
reat
..
25% 25%25%25%
3n < 52
1. fifty-two less than three times n
2. Three times n is less than fifty-two.
3. Three times n is less than or equal to fifty-two.
4. Three times n is greater than fifty-two.
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Fiv
e tim
es n
less
than
...
Ten
plu
s fiv
e tim
es ..
.
Ten
less
than
five
tim
..
Ten
less
than
a n
umb..
25% 25%25%25%
5n – 10 > 26
1. Five times n less than ten is twenty-six.
2. Ten plus five times a number is less than or equal to twenty-six.
3. Ten less than five times a number is greater than twenty-six.
4. Ten less than a number is less than or equal to twenty-six.
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Write an inequality for the graph.
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Choose the correct inequality
8x8x8x
8x
25% 25%25%25%1.
2.
3.
4.
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Choose the correct inequality
x2
1
x2
1
x2
1
2
1x
25% 25%25%25%
1.
2.
3.
4.
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Write an inequality to model the situation.
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Thomas earned $44 or more.1.
2.
3.
4.
44t
25% 25%25%25%
44t
44t
44t
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A number exceeds 21.
1.
2.
3.
4.
21n
25% 25%25%25%
21n
21n
21n
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Solve the inequality.
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c >
–13
c >
11
c >
13
c <
–13
25% 25%25%25%
c– 12 > –1
1. c > –13
2. c > 11
3. c > 13
4. c < –13
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Choose a solution that satisfies the inequality.
1.
2.
3.
4.
25% 25%25%25%10
9k
5
2k
10
9k
5
2k
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Team Scores
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Choose a solution that satisfies the inequality.
1.
2.
3.
4.
25% 25%25%25%q 3.15
q3.16
q3.15
q 3.16
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a <
32
a >
–16
a <
–16
a >
32
25% 25%25%25%
a + 8 – 2(a – 12) > 0
1. a < 32
2. a > –16
3. a < –16
4. a > 32
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b >
20
b >
6
b >
14
b <
20
25% 25%25%25%
2(b – 8) > 12
1. b > 20
2. b > 6
3. b > 14
4. b < 20
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Solve the inequality1.
2.
3.
4.
25% 25%25%25%
42w
42w
48w
54w
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Solve the inequality
1.
2.
3.
4.
7x
25% 25%25%25%
12x – 3x + 11 > 4x – (17 – 9x)
7x
7x
7x
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Solve the inequality1.
2.
3.
4.
25% 25%25%25%3d
3d
3d
3d
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Suppose you had d dollars in your bank account. You spent $22 but have at least $28 left. How much money did you
have initially? Write and solve an inequality that represents this situation.
;2822 d
50
50
50
50
25% 25%25%25%
;2822 d
2822 d
2822 d
1. 50
2. 50
3. 50
4. 50
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The French club is sponsoring a bake sale. If their goal is to raise at least $140, how many pastries must they sell at
$3.50 each in order to meet that goal? Write and solve an inequality for this situation.
1405.3 p
40
40
38
40
25% 25%25%25%
p5.3140
1405.3 p
1405.3 p
1. 40
2. 40
3. 38
4. 40
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The width of a rectangle is 33 centimeters. The perimeter is at least 776 centimeters. a. Write and solve an inequality to
find the length of the rectangle. b. Write an inequality to find the area of the rectangle.
355
355
355
335
25% 25%25%25%;77633 l
;7762)33(2 l
;7762)33(2 l
;7762)33(2 l
1. 355
2. 355
3. 355
4. 335
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A student scored 83 and 91 on her first two quizzes. Write and solve a compound inequality to find the possible values
for a third quiz score that would give her an average between 85 and 90.
33% 33%33%96n81 ;90
3
918385
n
94n73 ;903
918385
n
96n81 ;903
918385
n
1.
2.
3.
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Write an inequality for the situation.
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4 <
y <
9
y <
4 o
r y<9
y <
4 o
r y >
9
y <
9 o
r y >
4
25% 25%25%25%
all real numbers y that are less than 4 or greater than 9
1. 4 < y < 9
2. y < 4 or y<9
3. y < 4 or y > 9
4. y < 9 or y > 4
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25% 25%25%25%
all real numbers at most –9.5 or at least 5.5
-5.5bor 5.9 b5.55.9 b
5.5bor 5.9 b
1.
2.
3.
4. 5.5bor 5.9 b
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4 more questions!!!!!!!!!
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Solve the equation. If there is no solution, write no solution.
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x =
13
x =
13
or x
= –
13
x =
–1
no s
olutio
n
25% 25%25%25%1. x = 13
2. x = 13 or x = –13
3. x = –1
4. no solution
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n =
14
or n
= –
14
n =
26
or n
= –
30
no s
olutio
n
n =
14
25% 25%25%25%1. n = 14 or n = –14
2. n = 26 or n = –30
3. no solution
4. n = 14
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no s
olutio
n
j = 1
5 or –
15
j = –
25
j = –
15
25% 25%25%25%1. no solution
2. j = 15 or –15
3. j = –25
4. j = –15
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no s
olutio
n
h =
21
h =
–7,
h =
21
h =
7, h
= –
21
25% 25%25%25%1. no solution
2. h = 21
3. h = –7, h = 21
4. h = 7, h = –21
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