WorksheetsParker's Library
Total questions: 115
Worksheet time: 7hrs 26mins
Solve −2(−7+x)+20≥−32 on your paper before answering questions.
What is the first step on your paper?
Multiply -2 times -7 and x.
Subtact -2 from -7.
Subtract 20 from each side.
Add 2 to both sides.
Solve −2(−7+x)+20≥−32 on your paper before answering questions.
What is the first step on your paper?
−9−2x+20≥−32
14−2x+20≥−32
−14−2x+20≥−32
14+2x+20≥−32
Solve −2(−7+x)+20≥−32 on your paper before answering questions.
What is the second step on your paper?
Combine 14 and 20.
Subtract 14 from each side.
Subtract 14 and 2x.
Subtract 20 from each side.
Solve −2(−7+x)+20≥−32 on your paper before answering questions.
What is the second step on your paper?
12x+20≥−32
−2x+20≥−46
34−2x≥−32
14−2x≥−52
Solve −2(−7+x)+20≥−32 on your paper before answering questions.
What is the third step on your paper?
Subtract 20 from each side.
Add 2x to each side.
Add 34 to each side.
Subtract 34 from each side.
Solve −2(−7+x)+20≥−32 on your paper before answering questions.
What is the third step on your paper?
−2x≥−52
34≥2x−32
−2x≥2
−2x≥−66
Solve −2(−7+x)+20≥−32 on your paper before answering questions.
What is the last step on your paper?
Divide by -2 on each side.
Divide by -2 and reverse the inequality sign.
Add 2 to each side.
Divide by 2 on each side.
Solve −2(−7+x)+20≥−32 on your paper before answering questions.
What is the last step on your paper?
x≥33
x≤33
x≥−33
x≤−33
Which inequality symbol represents "greater than"?
Which inequality symbol represents "less than"?
(a)
Which inequality symbol represents "is less than or equal to"?
What inequality symbol represents "is at least"?
When graphing an inequality, which symbols represent a closed circle?
<,>
≤,≥
<,≤
>,≥
≥,≤
>,<
>,≥
<,≤
When graphing y< 6 would you use an open or closed circle?
open
(a)
x + 5 > 7
(a)
-4 + y < -8
(a)
2 less than the product of 4 and a number is at most 6
4n−2<6
4n−2≤6
2−4n≥6
4n−2>6
Three times a number minus two is less than the number plus ten.
Solve
-5m < 10
(a)
Level 2
Solve.
z≤1
z>9
z≤9
z<9
Level 3
Solve.
a ≥ -104
a ≤ 5
a ≤ -8/13
a ≥ -8/13
-2x ≥ 22
You are driving, and the maximum speed limit is 55.
12 ≥ 15 - 6y
6x+10>5x-12
3(x - 2) < 2(x + 9)
4(2a + 3) < 3(a - 1)
Which is a solution of
5(2v + 3) - 10v > -10
no solution
v > 5
v > -5
all real numbers
x + 9 > 21, when x = 15
Solve the inequality
x ≤ 2
x ≤ -2
x ≥ 2
x ≥ -2
7(x + 3) < 5x + 13
-2x ≥ 22
77 ≤ 5 + 8n
Solve:
-8b - 8 > 56
b > 6
b < -8
b > -8
b > 7/2
Solve:
5(v + 3) - 10v > -10
v < 5
v > 5
v > -5
v < -5
7(x + 3) < 5x + 13
6x+10>5x-12
-2x ≥ 22
77 ≤ 5 + 8n
Solve:
-8b - 8 > 56
b > 6
b < -8
b > -8
b > 7/2
Solve:
5(v + 3) - 10v > -10
v < 5
v > 5
v > -5
v < -5
7(x + 3) < 5x + 13
6x+10>5x-12
A linear inequality compares two expressions with an equal sign.
true
false
The symbol < is called the _________ symbol.
greater than
less than
less than or equal to
not equal to
Which of the following is a solution to the inequality m < 25 ?
30
-91
25
27
What is the correct inequality for the following sentence?
There are more than twenty students in the hallway.
s > 20
s = 20
s < 20
The number of students cannot be represented by an inequality.
Write an inequality for the statement.
You must be at least 48 inches tall to ride the roller coaster.
h < 48
h < 48
h > 48
h > 48
When solving an inequality, when do you switch the inequality symbol?
You never switch the inequality symbol
When adding or subtracting a negative number
When multiplying or dividing by a negative number
When there is a negative in the problem
What is the correct inequality for the following sentence?
Swim practice will be no more than 35 laps
p < 35
p > 35
p = 35
p < 35
Two inequalities connected with the words And or OR are called _________ inequalities.
simple
compound
equal
complex
Check all the solutions to the following compound inequality. -5 < x < 3
0
-10
-2
1
3
Check all the solutions to the following compound inequality.
X < -2 OR X > 7
-2
8
0
-4
1
Write the following in interval notation
x < 8
[8, ∞)
(8, -∞)
(-∞, 8]
(-∞, 8)
What interval notation does the number line graph represent?
[∞, -5)
(∞, -5)
[-5, ∞)
(-5, ∞)
x ≥ 100
(0, 100]
Convert into its interval notation:
x>−9
(−9, ∞)
[−9, ∞]
[−9. ∞)
(−9, ∞]
Convert into its interval notation:
x≤6
(−∞, 6]
(−∞, 6)
[−∞, 6]
[−∞, 6)
Convert into its interval notation:
−1<x<4
(-1, 4)
[-1, 4]
(-1, 4]
[-1, 4)
Convert into its interval notation:
5<x≤11
(5, 11]
[5, 11]
(5, 11)
[5, 11)
Look at the Graph. Write the inequality in interval notation.
[-4, -1)
(-4, -1)
(-4, -1]
[-4, -1]
Look at the picture. Which number line corresponds to [-2, 5]?
Graph 1
Graph 2
Graph 3
Graph 4
What interval notation does the number line graph represent?
[∞, -5)
(∞, -5)
[-5, ∞)
(-5, ∞)
-9 < x ≤ -4
with infinity?
When writing a solution in interval notation, what brackets do i use for:
> or <
[ ]
( )
When writing in interval notation, what kind of brackets do I use for:
or ≤ or ≥
[ ]
( )
You flip an inequality symbol when you...
subtract
multiply and divide only
multiple by a negative number
multiple or divide by a negative number
Solve 28 − k ≥ 7(k − 4)
7(x + 3) < 5x + 13
x > -4
x < -4
Solve -2(x+2) < 14
Graph the solution set of the inequality.
–4n + 1 > –23
Graph the solution set of the inequality.
–4a ≤ –28
