Solve and Graph Inequalities

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

• ≤, ≥ 
• <, >
• ≤, <
• ≥, >

What are two numbers that could be x in  x < 8?

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

Would you use a closed or open circle to graph x < 3?

• Closed
• Open

You spent less than 5 hours on homework each night.

• x > 5
• x < 5
• x ≤ 5
• x ≥ 5

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

• Open
• closed

What does this symbol mean?

• less than
• greater than
• less than or equal to
• greater than or equal to

Which value of t makes the inequality true in t > 20?

• 19

• 21

• 0

• 4

Which value of x makes the equation x + 4 = 10 true?

• 44

• 14

• 3

• 6

(that is division...don't forget to do the inverse of division!)

• 108

• 86

• 92

• 70

• r=5

• r=6

• r=9

• r=4