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Hotmath Practice Problems

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Title:
Hotmath Algebra 2
Author:
Hotmath Team
 
Free
Chapter:Equations and InequalitiesSection:Solving Linear Inequalities
 

Problem: 1

Graph the inequality 14 8a.


Problem: 3

Graph the inequality 4x + 3 23.


Problem: 5

Graph the inequality


Problem: 7

Solve the inequality and graph the solution set if it is not empty.

16x + 10 20


Problem: 9

Solve the inequality and graph the solution set if it is not empty.

13x – 6 5x + 12


Problem: 11

Solve the inequality and graph the solution set if it is not empty.

4(5z – 10) 60


Problem: 13

Solve the inequality and graph the solution set if it is not empty.

3(m – 3) – 8(m – 2) 4m + 3


Problem: 15

Solve the inequality and graph the solution set if it is not empty.


Problem: 17

Solve the inequality and graph the solution set if it is not empty.

9b – 5(b – 2) 6(b + 1)


Problem: 19

Solve the inequality and graph the solution set if it is not empty.

2.56x – 4.14 0


Problem: 21

Solve the inequality and graph the solution set if it is not empty.


Problem: 23

Solve the following inequality.


Problem: 25

Solve the following inequality.


Problem: 27

Write an inequality and solve.

Forty–five is greater than one–third a number.


Problem: 29

Write an inequality and solve.

Fifty–four is less than the opposite of 5 times a number.


Problem: 31

Check if x = 5 is a solution of the inequality.

3x + 12 18


Problem: 33

Check if x = 4 is a solution of the inequality.

8x – 14 10


Problem: 35

Check if x = 2 is a solution of the inequality.

–4 4x 8


Problem: 37

Solve and graph the solution of the inequality.

–3 x – 9 12


Problem: 39

Solve and graph the solution of the inequality.

–4 n – 5 0


Problem: 41

Solve and graph the solution of the inequality.

–8 7x – 1 6


Problem: 43

Solve and graph the solution of the inequality.

x + 3 7 or x – 5 3


Problem: 45

Solve and graph the solution of the inequality.

–6x – 5 –1.6 or –3x + 1 13


Problem: 47

Solve and graph the solution of the inequality.

–0.1 4.2x – 2.2 12.5


Problem: 49

A Ferris wheel was designed with a diameter of 200 feet and each of its 40 cars could hold 55 passengers. Write an inequality that represents the number, n, of people on the single Ferris wheel.


Problem: 51

A teacher announces that course grades will be computed by taking 50% of a student's test score (0–100 points) and adding 50% of the oral exam score (0–100 points).

If a student scores 86 in the test, find her score on her oral exam so that she gets a course grade of at least 90?


Problem: 1

Graph the inequality 14 8a.


Problem: 3

Graph the inequality 4x + 3 23.


Problem: 5

Graph the inequality


Problem: 7

Solve the inequality and graph the solution set if it is not empty.

16x + 10 20


Problem: 9

Solve the inequality and graph the solution set if it is not empty.

13x – 6 5x + 12


Problem: 11

Solve the inequality and graph the solution set if it is not empty.

4(5z – 10) 60


Problem: 13

Solve the inequality and graph the solution set if it is not empty.

3(m – 3) – 8(m – 2) 4m + 3


Problem: 15

Solve the inequality and graph the solution set if it is not empty.


Problem: 17

Solve the inequality and graph the solution set if it is not empty.

9b – 5(b – 2) 6(b + 1)


Problem: 19

Solve the inequality and graph the solution set if it is not empty.

2.56x – 4.14 0


Problem: 21

Solve the inequality and graph the solution set if it is not empty.


Problem: 23

Solve the following inequality.


Problem: 25

Solve the following inequality.


Problem: 27

Write an inequality and solve.

Forty–five is greater than one–third a number.


Problem: 29

Write an inequality and solve.

Fifty–four is less than the opposite of 5 times a number.


Problem: 31

Check if x = 5 is a solution of the inequality.

3x + 12 18


Problem: 33

Check if x = 4 is a solution of the inequality.

8x – 14 10


Problem: 35

Check if x = 2 is a solution of the inequality.

–4 4x 8


Problem: 37

Solve and graph the solution of the inequality.

–3 x – 9 12


Problem: 39

Solve and graph the solution of the inequality.

–4 n – 5 0


Problem: 41

Solve and graph the solution of the inequality.

–8 7x – 1 6


Problem: 43

Solve and graph the solution of the inequality.

x + 3 7 or x – 5 3


Problem: 45

Solve and graph the solution of the inequality.

–6x – 5 –1.6 or –3x + 1 13


Problem: 47

Solve and graph the solution of the inequality.

–0.1 4.2x – 2.2 12.5


Problem: 49

A Ferris wheel was designed with a diameter of 200 feet and each of its 40 cars could hold 55 passengers. Write an inequality that represents the number, n, of people on the single Ferris wheel.


Problem: 51

A teacher announces that course grades will be computed by taking 50% of a student's test score (0–100 points) and adding 50% of the oral exam score (0–100 points).

If a student scores 86 in the test, find her score on her oral exam so that she gets a course grade of at least 90?