Inequalities and their Solutions Lessons 18+19 Practice

What inequality does the number line graph represent?

• x ≤ 4

• x ≥ -4

• x < -4

• x < 4

Which inequality matches the graph?

• x>-2

• x<-2

• x>-2

• x<-2

Select all values that are solutions to the inequality x < 20

• 0

• 100

• 10

• 50

10 ≥ x - 3

• x ≤ 13
• x ≥ 13
• x ≤ 7
• x ≥ 7

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

• ≤, ≥ 

• <, >

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

• <, >

• ≤, ≥ 

 Pick the correct inequality.

• A

• B

• C

• D

• b > 20

• b > 6

• b > 14

• b > 20

You flip an inequality symbol when you...

• subtract
• multiply and divide by any number

• subtract or multiple by a negative number

• multiple or divide by a negative number