Determining Solutions to Inequalities

How do you read this inequality?

• r is less than or equal to 100

• r is greater than or equal to 100

• r is less than 100

• r is greater than 100

The number line represents the solutions of the inequality x < 3

Is 2.8 a solution?

• Yes

• No

Select all of the solutions of the following inequality:

x < 12

• 12.5

• 1.5

• 22

• 11.2

Which of the combinations below have the correct solutions to the inequality?

x < 7

• 5, 6, 7

• 8, 9, 10

• 7, 6, 8

• 4, 5, 6

Which of the combinations below have the correct solutions to the inequality?

x < 5

• 2, 3, 4

• 6, 7, 8

• 3, 4, 5

• 5, 6, 7

Which of the combinations below have the correct solutions to the inequality?

y < 3

• 1, 2, 3

• 3, 4, 5

• 4, 5, 6

• 0, 1, 2

Which of the combinations below have the correct solutions to the inequality?

• 109, 110, 111

• 107, 108, 109

• 110, 111, 112

• 108, 109, 110

Which of the combinations below have the correct solutions to the inequality?

• 63, 64, 65

• 67, 68, 69

• 64, 65, 66

• 65, 66, 67

What inequality does the number line graph represent

• x ≤ -4

• x ≥ -4

• x < -4

• -4 < x

What inequality does the number line graph represent?

• x ≥ 3

• x > 3

• x < -3

• x ≤ -3