Inequalities show the relationship between two expressions that are not equal to one another. Inequalities are useful when projecting profits and breakeven figures.

Which of the following is NOT a solution to x > -4?

4

-4

0

Which inequality is shown on the number line?

-3 > x ≥ 4

-3 x 4

-3 x ≤ 4

x ≥ - 3

x > - 3

x ≥ 3

Select-3, -2, -1, 0, 1, 20, 1, 2-3, -2, -1, 0, 1-2, -1, 0, 1, 2-2.5, -1.5, 0.5, 1.5 are the integer solutions to -3 x ≤ 2.

What are the integer solutions of -3 3x 6?

-3, -2, -1, 0, 1, 2, 3, 4, 5, 6

-2, -1, 0, 1, 2, 3, 4, 5

0, 1

Solve the inequality 2x + 1 > 5

x > 2

x 2

Solve the inequality 4(3 - 2x) ≤ 14

x ≤ -0.25

x > -0.25

x ≥ -0.25

What inequality is shown by this region?

x 3

x ≤ 3

y 2x + 1

y ≥ 2x + 1

y > 2x + 1

Which inequalities are satisfied by the diagram below?

x ≤ 1 and y ≤ 3

x 1 and y 3

x ≥ 1 and y ≥ 3