4.4 Practice

-4x + 14 ≤ 54

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

• x > 3

• x ≤ ⅕

• x ≥ 3

• x ≤ ⅕

-3x − 4 < 5

• x > -3

• x < -3

• x < 3

• x > 3

7k – 2 ≥ -9

• k ≤ -1
• k≤1
• k≥1
• k ≥ -1

6t + 4 ≤ -2

• t ≤ -1 
• t ≤ 1
• t=1
• 1=t

Do I need to flip my sign?
-3x  ≥ 12

• Yes, because I'll be dividing by a negative number
• No, because you never flip the sign. 

Match the graph with its inequality.

• b > –2
• b < –2
• b ≥ –2
• b ≤ –2

• x < -20

• x > -20

• x > 20

• x < 20

11 > -3y + 2

• -3 > y

• -3 < y

• 3 > y

• 3 < y

2x + 6 ≥ -8

• x ≥ -7
• x ≤ -7
• x ≥ -10 
• x ≤ -10