4.1 Review- Solving Inequalities

Solve the inequality.

x + 5 ≤ 13

• x ≥ 8

• x ≤ 8 

• x ≥ 18

• x ≤ 18 

s - 10 ≤ 1

• s ≤ 11
• s ≤ 9
• s ≥ 11
• s ≥ 9

What inequality does the number line graph represent?

• x <= 4
• x>= -4
• x < -4
• x < 4

What inequality does the number line graph represent?

• x >= 3
• x > 3
• x < -3
• x <= 3

What inequality does the number line graph represent?

• 2x +1 < -3
• x + 2 < 4
• -x + 3 > 1
• x + 4 >= 2

Solve for t.

6t + 4 ≤ -2

• t ≤ -1 
• t ≤ 1
• t=1
• 1=t

Solve for k.
2k - 9≤ -19

• k ≤ -5
• k ≤ 5
• k < -5
• k < 5

3x - 2 < 13

• x > 3.67
• x > 5
• x < 5
• x < 3.67

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

• Open
• closed

Which symbol means "is less than?"

• <

• >