7th: Solving Inequalities

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

Solve the inequality.
30 + n ≥ 50

• x > 50
• x > 80
• x < 30
• x > 20

-9x + 7 ≥ 25

• x ≥ -3.6
• x ≤ 2
• x ≥ -2
• x ≤ -2

7b - 3 < 11

• b < 2
• 84 > b
• b > 2
• b < 84

Which numbers are possible solutions to the inequality... (SELECT ALL THAT APPLY)

-5x + 10 < 30

• 0

• 100

• -100

• -3

• -4

-p − 4p > -10

• p > -2
• p > 2
• p < -2
• p < 2

What inequality does the number line graph represent?

• x < -4
• x < 4

What inequality does the number line graph represent?

• x > 3
• x < -3

 When you graph an inequality, you used a closed dot when you use which symbols?

• ≤, ≥ 

• <, >