Inequalities Mixed Review

Does the given value make the inequality true?  x + 9 > 21, when x = 15

• True

• Not True

What inequality does the number line represent?

• x ≥ 3

• x > 3

• x < -3

• x ≤ 3

Which number line best represents the solution to the inequality 5w ≥ 30

• A

• B

• C

• D

When do we switch the inequality symbol?

• when multiplying or dividing by a NEGATIVE

• when adding and subtracting a NEGATIVE

• we never switch the inequality

• When there is a negative in the problem

Which is a solution to the the inequality shown?

• 10

• 6

• 5

• 3

3(x - 3) ≤ 2(x + 2)

• x ≤ -5

• x ≥ 5

• x ≥ 13

• x ≤ 13

What is the solution to the following inequality? 6x -3 < 51

• x > 9

• x < 8

• x < 48

• x < 9

When graphing b < 6 would you use an open or closed circle?

• Open

• closed

-4 + y < -8

• y < 4

• y < -12

• y < -4

• y < 12

Match the graph with its inequality.

• 11 < a

• 11 > a

• 11 ≤ a

• 11 ≥ a