Inequalities

Which inequality is represented by the  following graph

• x < -8
• x > -8
• x ≥ -8
• x ≤ -8

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

10 ≥ x - 3

• x ≤ 13
• x ≥ 13
• x ≤ 7
• x ≥ 7

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

• ≤, ≥ 
• <, >
• ≤, <
• ≥, >

When graphing an inequality, you use an open dot when you use which symbol?

• <, >
• ≤, ≥ 
• ≤, <
• ≥, >

8x < 48

• x < -6
• x > -6
• x < 6
• x > 6

What are two solutions to x < 8?

• 8.6, 7.9
• 11, 16
• 0.8, 5.9
• 12, 7.1

How would you solve this inequality?
m - 9 ≤ 20

• By adding 20 to both sides
• By subtracting 9 to both sides
• By adding 9 to both sides
• By subtracting 20 to both sides

• z≤1
• z>9
• z≤9
• z<9

• x<4
• x≤1
• x≤4
• x≥1