Inequalities Review

Pick the correct inequality.

• A
• B
• C
• D

Match the graph with its inequality. (HINT: don't be tricked by the variable on the right.)

• 11 < a
• 11 > a
•  11 ≤ a
•  11 ≥ a

-7 + 10z > -27

• z < -2
• z > -34
• 2 > z
• z > -2

10 < 3x + 19

• x < 3
• x > 3
• x < -3
• x > -3

-8x < 48

• x < -6
• x > -6
• x < 6
• x > 6

Melissa wants to spend no more than $300 on school clothes. She spends $75 on a coat and then wants to buy some sweaters that are on special for $10 each. Write an inequality to show how many sweaters Melissa can buy. DO NOT SOLVE

• 75x-10 ≥ 300
• 75+10 ≤ 300x
• 10x ≥ 300
• 75+10x ≤ 300

11x + 16 < 43 + 2x

• x ≥ 5
• x < 3
• x > 5
• x ≤ 3

4 - 7y ≤ 18

• y ≤ -2

• y ≤ -8

• y ≤ 3.1415926589

• y ≥-2

14 + 9x > 6x + 4

• x > 12

• x > -3 1/3

• x > 3

• x ≥ 6

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

• True
• Not True