Inequality Review #1

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

• ≤, ≥ 
• <, >

Pick the correct inequality.

• A
• B
• C
• D

What are two solutions to x < 8?

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

-48≤12a

• a ≤ -4
• a ≥ -4
• a ≤ 4
• a ≥ 4

-12w < -60

• w < -5
• w > -5
• w < 5
• w > 5

4b + 6 ≤ 18

• b ≥ 3
• b ≤ 3
• b ≥ 48
• b ≤ 48

Which graph is the solution to the inequality

–3x + 2 ≤ 14?

• 
• 
• 
• 

What is the solution to the inequality –8x + 4 < –4?

• x > 0

• x < 0

• x > 1

• x < 1

Last Friday Samantha had $22.50. Over the weekend, she received some money for cleaning. She now has more than $32.00. Which inequality represents this situation?

• 22.50 - x > 32

• 22.50x > 32

• 22.50 + x > 32

• 22.50 +x < 32