Inequalities

Solve the following inequality: 
3x + 4 > 13 

• x > 1 
• x > 3 
• x = 3 
• x < 5 

7b - 3 < 11

• b < 2
• 84 > b
• b > 2
• b < 84

4x - 2 ≤ -22

• x ≥ -5
• x ≥ -6
• x ≤ -6
• x ≤ -5

You flip an inequality symbol when you...

• subtract
• multiply and divide only
• multiple by a negative number
• multiple or divide by a negative number

-9a - 1 < 26

• a<-3
• a<3
• a>-3
• a>3

-4x + 14 ≤ 54

• x ≥ - 10
• x ≤ -10
• x ≥ 10
• x ≤ 10

Solve for k. 

7k – 2 ≥ -9

• k ≤ -1
• k≤1
• k≥1
• k ≥ -1

Solve for k.
2k - 9≤ -19

• k ≤ -5
• k ≤ 5
• k < -5
• k < 5

3x - 2 ≥ 34

• x ≥ -12
• x ≤ -12
• x ≤ 12
• x ≥ 12

16 - 4a > 8

• a<-2
• a>-2
• a<2
• a>2